(a) The interpretation of x and y as symbolic variables and create the two symbolic expressions: S 1 = x 2 ( 4 x 2 − 8 x − 3 ) + 3 ( 8 x − 9 ) and S 2 = ( 2 x − 3 ) 2 + 4 x ; the simplest form of S 1 ⋅ S 2 using symbolic operation.

Question

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Answer 1

Question

Chapter 11, Problem 1P

To determine

(a)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1⋅S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Multiply the above expressions.

S1⋅S2=x2(4x2−8x−3)+3(8x−9)⋅[( 2x−3)2+4x]=−(4x+(2x−3)2)(x2(−4x2+8x+3)−24x+27)

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

a = simplify(S1.*S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pa.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 1

Conclusion:

Therefore, the required program is executed above.

To determine

(b)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Divide the above expressions.

S1S2=x2( 4 x 2 −8x−3)+3( 8x−9)[ ( 2x−3 ) 2+4x]=x2−3

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1./S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pb.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 2

Conclusion:

Therefore, the required program is executed above.

To determine

(c)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1−S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1-S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pc.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 3

Conclusion:

Therefore, the required program is executed above.

To determine

(d)

The numerical value of the result from part (c) for x=7 using subs command.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Substitute x=7 in the above equation.

f(7)=4(7)4−8(7)3−7(7)2+32(7)−36=6707

Write the MATLAB code to determine the numerical value of the result from part (c) for x=7 using subs command.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

c = simplify(S1-S2);

d = subs(c,7)

Save the MATLAB script with the name, Chapter11_56830_11_1Pd.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the numerical value of the result from part (c) for x=7 using subs command.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 4

Conclusion:

Therefore, the required program is executed above.

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Answer 2

Question

Chapter 11, Problem 1P

To determine

(a)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1⋅S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Multiply the above expressions.

S1⋅S2=x2(4x2−8x−3)+3(8x−9)⋅[( 2x−3)2+4x]=−(4x+(2x−3)2)(x2(−4x2+8x+3)−24x+27)

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

a = simplify(S1.*S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pa.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 1

Conclusion:

Therefore, the required program is executed above.

To determine

(b)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Divide the above expressions.

S1S2=x2( 4 x 2 −8x−3)+3( 8x−9)[ ( 2x−3 ) 2+4x]=x2−3

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1./S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pb.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 2

Conclusion:

Therefore, the required program is executed above.

To determine

(c)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1−S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1-S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pc.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 3

Conclusion:

Therefore, the required program is executed above.

To determine

(d)

The numerical value of the result from part (c) for x=7 using subs command.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Substitute x=7 in the above equation.

f(7)=4(7)4−8(7)3−7(7)2+32(7)−36=6707

Write the MATLAB code to determine the numerical value of the result from part (c) for x=7 using subs command.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

c = simplify(S1-S2);

d = subs(c,7)

Save the MATLAB script with the name, Chapter11_56830_11_1Pd.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the numerical value of the result from part (c) for x=7 using subs command.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 4

Conclusion:

Therefore, the required program is executed above.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 3

Question

Chapter 11, Problem 1P

To determine

(a)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1⋅S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Multiply the above expressions.

S1⋅S2=x2(4x2−8x−3)+3(8x−9)⋅[( 2x−3)2+4x]=−(4x+(2x−3)2)(x2(−4x2+8x+3)−24x+27)

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

a = simplify(S1.*S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pa.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 1

Conclusion:

Therefore, the required program is executed above.

To determine

(b)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Divide the above expressions.

S1S2=x2( 4 x 2 −8x−3)+3( 8x−9)[ ( 2x−3 ) 2+4x]=x2−3

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1./S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pb.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 2

Conclusion:

Therefore, the required program is executed above.

To determine

(c)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1−S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1-S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pc.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 3

Conclusion:

Therefore, the required program is executed above.

To determine

(d)

The numerical value of the result from part (c) for x=7 using subs command.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Substitute x=7 in the above equation.

f(7)=4(7)4−8(7)3−7(7)2+32(7)−36=6707

Write the MATLAB code to determine the numerical value of the result from part (c) for x=7 using subs command.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

c = simplify(S1-S2);

d = subs(c,7)

Save the MATLAB script with the name, Chapter11_56830_11_1Pd.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the numerical value of the result from part (c) for x=7 using subs command.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 4

Conclusion:

Therefore, the required program is executed above.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 4

Question

Chapter 11, Problem 1P

To determine

(a)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1⋅S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Multiply the above expressions.

S1⋅S2=x2(4x2−8x−3)+3(8x−9)⋅[( 2x−3)2+4x]=−(4x+(2x−3)2)(x2(−4x2+8x+3)−24x+27)

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

a = simplify(S1.*S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pa.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 1

Conclusion:

Therefore, the required program is executed above.

To determine

(b)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Divide the above expressions.

S1S2=x2( 4 x 2 −8x−3)+3( 8x−9)[ ( 2x−3 ) 2+4x]=x2−3

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1./S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pb.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 2

Conclusion:

Therefore, the required program is executed above.

To determine

(c)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1−S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1-S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pc.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 3

Conclusion:

Therefore, the required program is executed above.

To determine

(d)

The numerical value of the result from part (c) for x=7 using subs command.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Substitute x=7 in the above equation.

f(7)=4(7)4−8(7)3−7(7)2+32(7)−36=6707

Write the MATLAB code to determine the numerical value of the result from part (c) for x=7 using subs command.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

c = simplify(S1-S2);

d = subs(c,7)

Save the MATLAB script with the name, Chapter11_56830_11_1Pd.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the numerical value of the result from part (c) for x=7 using subs command.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 4

Conclusion:

Therefore, the required program is executed above.

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Answer 5

Chapter 11, Problem 1P

To determine

(a)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1⋅S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Multiply the above expressions.

S1⋅S2=x2(4x2−8x−3)+3(8x−9)⋅[( 2x−3)2+4x]=−(4x+(2x−3)2)(x2(−4x2+8x+3)−24x+27)

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

a = simplify(S1.*S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pa.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 1

Conclusion:

Therefore, the required program is executed above.

To determine

(b)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Divide the above expressions.

S1S2=x2( 4 x 2 −8x−3)+3( 8x−9)[ ( 2x−3 ) 2+4x]=x2−3

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1./S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pb.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 2

Conclusion:

Therefore, the required program is executed above.

To determine

(c)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1−S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1-S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pc.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 3

Conclusion:

Therefore, the required program is executed above.

To determine

(d)

The numerical value of the result from part (c) for x=7 using subs command.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Substitute x=7 in the above equation.

f(7)=4(7)4−8(7)3−7(7)2+32(7)−36=6707

Write the MATLAB code to determine the numerical value of the result from part (c) for x=7 using subs command.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

c = simplify(S1-S2);

d = subs(c,7)

Save the MATLAB script with the name, Chapter11_56830_11_1Pd.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the numerical value of the result from part (c) for x=7 using subs command.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 4

Conclusion:

Therefore, the required program is executed above.

Answer 6

Chapter 11, Problem 1P

To determine

(a)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1⋅S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Multiply the above expressions.

S1⋅S2=x2(4x2−8x−3)+3(8x−9)⋅[( 2x−3)2+4x]=−(4x+(2x−3)2)(x2(−4x2+8x+3)−24x+27)

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

a = simplify(S1.*S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pa.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 1

Conclusion:

Therefore, the required program is executed above.

Answer 7

Chapter 11, Problem 1P

To determine

(a)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1⋅S2 using symbolic operation.

Answer 8

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Answer 9

Expert Solution

Answer 10

Expert Solution

Answer 11

Expert Solution

Answer 12

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Multiply the above expressions.

S1⋅S2=x2(4x2−8x−3)+3(8x−9)⋅[( 2x−3)2+4x]=−(4x+(2x−3)2)(x2(−4x2+8x+3)−24x+27)

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

a = simplify(S1.*S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pa.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1⋅S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 1

Conclusion:

Therefore, the required program is executed above.

Answer 13

To determine

(b)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Divide the above expressions.

S1S2=x2( 4 x 2 −8x−3)+3( 8x−9)[ ( 2x−3 ) 2+4x]=x2−3

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1./S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pb.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 2

Conclusion:

Therefore, the required program is executed above.

Answer 14

To determine

(b)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1S2 using symbolic operation.

Answer 15

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Answer 16

Expert Solution

Answer 17

Expert Solution

Answer 18

Expert Solution

Answer 19

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Divide the above expressions.

S1S2=x2( 4 x 2 −8x−3)+3( 8x−9)[ ( 2x−3 ) 2+4x]=x2−3

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1./S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pb.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 2

Conclusion:

Therefore, the required program is executed above.

Answer 20

To determine

(c)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1−S2 using symbolic operation.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1-S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pc.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 3

Conclusion:

Therefore, the required program is executed above.

Answer 21

To determine

(c)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1−S2 using symbolic operation.

Answer 22

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Answer 23

Expert Solution

Answer 24

Expert Solution

Answer 25

Expert Solution

Answer 26

Explanation of Solution

The given expressions are,

S1=x2(4x2−8x−3)+3(8x−9)

S2=(2x−3)2+4x

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Write the MATLAB code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

b = simplify(S1-S2)

Save the MATLAB script with the name, Chapter11_56830_11_1Pc.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x. Determine the simplest form of S1−S2 using symbolic operation.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 3

Conclusion:

Therefore, the required program is executed above.

Answer 27

To determine

(d)

The numerical value of the result from part (c) for x=7 using subs command.

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Explanation of Solution

The given expressions are,

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Substitute x=7 in the above equation.

f(7)=4(7)4−8(7)3−7(7)2+32(7)−36=6707

Write the MATLAB code to determine the numerical value of the result from part (c) for x=7 using subs command.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

c = simplify(S1-S2);

d = subs(c,7)

Save the MATLAB script with the name, Chapter11_56830_11_1Pd.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the numerical value of the result from part (c) for x=7 using subs command.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 4

Conclusion:

Therefore, the required program is executed above.

Answer 28

To determine

(d)

The numerical value of the result from part (c) for x=7 using subs command.

Answer 29

Expert Solution

Answer to Problem 1P

Solution:

The program is stated as follows.

Answer 30

Expert Solution

Answer 31

Expert Solution

Answer 32

Expert Solution

Answer 33

Explanation of Solution

The given expressions are,

Subtract the above expressions.

S1−S2=x2(4x2−8x−3)+3(8x−9)−[( 2x−3)2+4x]=4x4−8x3−7x2+32x−36

Substitute x=7 in the above equation.

f(7)=4(7)4−8(7)3−7(7)2+32(7)−36=6707

Write the MATLAB code to determine the numerical value of the result from part (c) for x=7 using subs command.

MATLAB Code:

syms x

S1 = x.^2.*(4.*x.^2-8.*x-3)+3.*(8.*x-9)

S2 = (2.*x-3).^2+4.*x

c = simplify(S1-S2);

d = subs(c,7)

Save the MATLAB script with the name, Chapter11_56830_11_1Pd.m in the current folder. Execute the script by typing the script name at the command window to get the code to determine the numerical value of the result from part (c) for x=7 using subs command.

Result:

EBK MATLAB: AN INTRODUCTION WITH APPLIC, Chapter 11, Problem 1P , additional homework tip 4

Conclusion:

Therefore, the required program is executed above.

Answer 34

Ch. 11 - Prob. 1P Ch. 11 - Define y as a symbolic variable and create the two...Ch. 11 - Define x and y as symbolic variables and create...Ch. 11 - Define x as a symbolic variable. (a) Derive the...Ch. 11 - Use the commands from Section 11.2 to show that:...Ch. 11 - Use the commands from Section 11.2 to show that:...Ch. 11 - In rectangular coordinates the equation of the...Ch. 11 - Prob. 8P Ch. 11 - The relation between the tension T and the steady...Ch. 11 - Consider the two ellipses in the x y plane given...

(a) The interpretation of x and y as symbolic variables and create the two symbolic expressions: S 1 = x 2 ( 4 x 2 − 8 x − 3 ) + 3 ( 8 x − 9 ) and S 2 = ( 2 x − 3 ) 2 + 4 x ; the simplest form of S 1 ⋅ S 2 using symbolic operation.

Concept explainers

Videos

(a)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1⋅S2 using symbolic operation.

Answer to Problem 1P

Explanation of Solution

(b)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1S2 using symbolic operation.

Answer to Problem 1P

Explanation of Solution

(c)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1−S2 using symbolic operation.

Answer to Problem 1P

Explanation of Solution

(d)

The numerical value of the result from part (c) for x=7 using subs command.

Answer to Problem 1P

Explanation of Solution

Want to see more full solutions like this?

Chapter 11 Solutions

(a) The interpretation of x and y as symbolic variables and create the two symbolic expressions: S 1 = x 2 ( 4 x 2 − 8 x − 3 ) + 3 ( 8 x − 9 ) and S 2 = ( 2 x − 3 ) 2 + 4 x ; the simplest form of S 1 ⋅ S 2 using symbolic operation.

Concept explainers

Videos

(a) The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1⋅S2 using symbolic operation.

Answer to Problem 1P

Explanation of Solution

(b) The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1S2 using symbolic operation.

Answer to Problem 1P

Explanation of Solution

(c) The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1−S2 using symbolic operation.

Answer to Problem 1P

Explanation of Solution

(d) The numerical value of the result from part (c) for x=7 using subs command.

Answer to Problem 1P

Explanation of Solution

Want to see more full solutions like this?

Chapter 11 Solutions

(a)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1⋅S2 using symbolic operation.

(b)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1S2 using symbolic operation.

(c)

The interpretation of x and y as symbolic variables and create the two symbolic expressions: S1=x2(4x2−8x−3)+3(8x−9) and S2=(2x−3)2+4x; the simplest form of S1−S2 using symbolic operation.

(d)

The numerical value of the result from part (c) for x=7 using subs command.