Consider the following equations: (1) 2x-3y+z=7 (2) - +4y=z=2 (3) -x-2y + 5z = √2 (4) 2x + xy - 3z=7 Which of the above equations are not linear equations in x, y and z ? A. (2) only. B. (2) and (3) only. O C. (2) and (4) only. OD. (2), (3) and (4) only.

Q: 2x – y + 2z = 3 x + 3y – z = 1 3x + 2y + z = 4 Solve to find the value of the variables

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Q: 1 + 1 V v -40 -5

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Q: Explain why each of the following equations is not linear.(a) x1x  12  6 (b) !x  2  x(c) 3x2 …

A: Linear equation: An equation is in the form of ax+b=0, where a and b are integer and power of x…

Q: Find the roots for the quadratic equation x + 6x +9 = 0 A 4 B. 1 F 3 -3 D. -2 H. -1

A: The correct option is G.

Q: 3 5 3x - 5y = 10 6x+8y=4 -3x - 10y = -30

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Q: Evaluate the values of x, y and z of the three equations three unknowns : 4x - 2y + 6z = 8 2x + 8y +…

A: Given: 4x-2y+6z=82x+8y+2z=46x+10y+3z=0

Q: • Find the solution of the following linear equations using the inverse method. grades 3x-2y+4z=1…

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Q: 2. Factor the following equations: a. 5 x² + 20x b. 3 x² - 21x c. -7 x² +49x d. -15 x² -75x e. 8.2…

A: Here are the solutions of the given problems.

Q: Which of the following equations has both 2 and -4 as solutions? O a.x2+6x + 8 = 0 O b. x2-2x-8 = 0…

A: If b  is a solution of the polynomial p(x) then (x-b) is a factor of p(x).

Q: dy + 3x2 + 2y3 = 0 dx e) Solve (6x + 1)y?

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Q: A. Find the sum and product of the solutions of the following quadratic equations. Quadratic…

A: sum of root =-b/a product of root =c/a

Q: The roots of the auxiliary equation of (D2+49)²y=o are: O A. distinct imaginary roots O B. distinct…

A: NOTE: Refresh your page if you can't see any equations. . auxiliary equation is

Q: 0.1x₁0.4x2 +0.6x3-11-0 -0.2x₁ +0.5x₂ -0.1x3 = 6 0.3x₁ +0.7x₂ -0.8x3 + 9 = 19

A: 1st we will simplify  equations given and then use  cramers rule to solve it

Q: What are m and b in the linear equation 6 + 14x + 1 + 10x = y?

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Q: Which equation represents OB? ty 2 B -2 2 -2 O A. (x - 2)2 + (y – 1)² = 9 O B. (x+ 2)2 + (y + 1)2 =…

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Q: What is the axis of symmetry of the following quadratic equation? y= 2x-4x-5 O x = -1 O x = -5 O x =…

A: The given equation is: y=2x2-4x-5 The objective is to state the axis of symmetry of the given…

Q: Solve the following equations: 7x1 – 4x2 + x3 = 1 -4x1 + 6x2 – 4.x3 + X4 = 1 Xi-2 – 4xj-1 + 6.x; –…

A: We have to solve the given equations.

Q: Solve the following equation for h. (bị + b2) h A = bị + b2 2A 2A he b1 + b2 A h 2 (b + b2) A (b +…

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Q: What are m and b in the linear equation y = 10x + 7

A: We know y=mx+b (equation of line) is called the slope-intercept form of equation of straight line…

Q: 2x - 2y + z = 0 5y+x=7z = 3 x − 3z - y = −7

A: We need to arrange the linear equation given in the system of linear equation.…

Q: Find all solutions of:2x + 2y + 4z = 8x - y + 2z = 2-x + 5y - 2z + 2

A: First we describe the given equations as a matrix. And then we use Linear algebra to solve the given…

Q: 1. (Зху + Зу — 4)dx + (х + 1)2dy %3D0

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Q: One office rents 15 foot trucks for a one day fee of $40.55 plus $0.23 per mile. Another office…

A: Given,         One office rents 15-foot trucks for a one-day fee of $40.55 plus $0.23 per mile.…

Q: )Algebraically solve the linear equation: -(2 + 8) – 3z 1 4. %3D 6.

A: To solve a linear equation involving rational coefficients, we must first change all co-efficient to…

Q: Which of the following equations are linear? (a) + 2r = 10 (b) - 2x = 1 (c) x + 7 = 5 - 3x

A: To determine which equations are linear. We know that linear equation in one variable is an equation…

Q: Consider the following pair of simultaneous equations: 6x + 4y − 14 = 0 5x − 3y − 37 = 0 (a) Show…

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Q: x + 2y +4z - 5t 3x - y + 5z + 2t 5x - 4y + 6z+9t 3 = 4 = 2

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Q: B. Determine whether each of the following is a quadratic equation or not. 1. 2x²+ 6x = 5 2. 4x?…

A: We know that a quadratic equation is written in the form of  ax2 + bx + c = 0. Here a is cofficient…

Q: Solve the following set of equations with LUdecomposition: Зx1 — 2х2 + Xз3 —10 2x1 + 6х2 — 4хз — 44…

A: Given:          3x1-2x2+x3=-10         2x1+6x2-4x3=44         -x1-2x2+5x3=-26

Q: What are m and b in the linear equation y = 18x + 2

A: Given, The equation is y = 18x + 2.