(6) Let 3 A = 2 -1 0 2 -1 - (a) Diagonalize A; (b) Compute the cubic root of A; (c) Compute exp(A). -2

Q: 1. In this problem we are working over the field Z7, the integers mod 7. All arithmetic is done mod…

A: In this problem, we are working over the field Z7, the integers mod 7. We use all arithmetic is done…

Q: Create a cubic expression that when divided by (x-1) will have a remainder of 6

A:

Q: (No computer output is accepted) The following table presents a sample of number of contracts for…

A: For 98% confidence level, α = 0.02. The degrees of freedom is 5 (= n – 1). Using Excel formula…

Q: Solve the equation x' – 3x – 9x-5=0, given that it has two equal roots.

A: Answer

Q: 21.2. Find the residue of f(2) = 1/ Cos z at all its poles.

A:

Q: Describe a model that represents 3/3x4/4

A: Like we can easily see that 3/3 is 1 whole and  4/4 is 1 whole

Q: What is the vertex of the quadratic, 3x - 12x - 1 = f (x) O (4.082,0) O (2, -13) (3,1) O (4,-1)

A: Given, The quadratic expression fx = 3x2-12x-1 We have to find its vertex.

Q: Sketch a possible graph of a quadratic function which has two complex roots, a graph that opens…

A:

Q: 6. 2 dx + (2x - y + 3) dy = 0. Use a change of variable. ANS. y + c = −ln |2x − y + 4). 7. Solve the…

A:

Q: A rectangular poster has an area of (2x + 3x - 10) square inches. What are the dimensions of the…

A: We can find the dimension of the rectangle as below.

Q: Form a quadratic with real coefficients having amongst its roots -6+i

A: As given in this question, one root is imaginary then other will also be an imaginary roots.

Q: Josana Craddock Arithmetic Operations on Functions

A:

Q: 9(a + b) = 9a+

A: Given, 9(a + b) = 9a+

Q: Prove that 3x3+ 5x - 11 has a root between x=1 and x=2. Thanks!

A:

Q: Express -25 22+7x+10 in simplest form. Show all work.

A:

Q: How do you write polynomial funtions in standard form when the zeros are 5, 3i, and -3?

A: The polynomial with zeroes as a, b and c can be expressed as (x - a)(x - b)(x - c). This can be…

Q: evaluate and simplify into cartesian form (2+j3) / (5-j4)

A: Multiply the numerator and denominator by the complex conjugate of 5-4j

Q: Express as a polynomial. (2u +3)(u - 4) ( 4u+u ) 2

A: Given: y=22u+3u-44u+u For expressing given expression as a polynomial, we simplify given expression…

Q: Please help me foil (x-(-3)) (x-0) (x-2) into standard form. I would like to see the step by step…

A: We have to find in standard form for the given expression: x--3x-0x-2 Rewriting the expression,…

Q: The best-fit quadratic is y = (round your coefficients to 2 decimal places)

A: Input 3 6 8 9 10 Output 79 51 -18 -57 -88

Q: Separate the real roots of polynomials by Sturm's method x4-2x3+x2-2x+1

A: Sturm's method.

Q: Which function is not quadratic? (O Ax) = (6x+ 9) -9 ()-x(x-9)(6x + 8) U Ax) = 7x + 8 Ax) = 6(x- 9)2

A: We have to check

Q: Calculate the dot product of ?=(−4,−2,7,−3)and ?=(−3,1,5,8)

A: Given vector is u→=−4,−2,7,−3 and v→=−3,1,5,8. We have to calculate the u→⋅v→.…