Without performing any row operations, explain why the matrix does not have an inverse. [:] - 6 - 9 4 Choose the correct reason below. А. (-6)(6) - (- 9)/(4) — 0 В. (-6)(6) +(- 914) <0 C. The matrix does not have any zeros. D. The matrix has a row or column of all zeros.

Q: 3. Find the inverse of the matrix and verify that your answer correct. -1 0 4 - 5 8 -7 - 3 6 - 9

A:

Q: Multiply matrix [1 2 3] by [5 4 2 030

A:

Q: 15-5a-3b+ab

A: The given expression is: 15-5a-3b+ab

Q: Use the given definition to find f(A): If f(x) = ao + a¡x + a2x2 + •* + anx" is a polynomial…

A: To use the given definition to find f(A).

Q: Find 1 0 0 1 (3x+2y) dady

A: Step 1: Given, ∫01​∫01​(3x+2y)3dxdyLet's expand the integrand, (3x+2y)3=27x3+8y3+54x2y+36xy2…

Q: Find the matrix of the quadratic form. Assume x is in R³. 2x+3x2-9x²3 - 10x₁x2 + 18x₁×3 - 12×2×3 a.

A:

Q: What is the solution

A: Consider the provided question, (a) The polynomial of degree 2 will be written of the form,

Q: 4 1 3 4 5 Let A = 1 - 5 %3D -1 1 2 –5 -2 Compute: 6A + B

A: