Compute the product. This exercise should be done two ways: by hand and by using technology where possible. (If an answer is undefined, enter UNDEFINED in any cell of the matrix.) 71 2 300 000

Calculate the inverse of the matrix A = 1 3 2 360 266

01: Solve the following equations using matrices: X1 - 2x2 +3x4 = 2 2x1 + 2x2 + x3 + 6x4 = 4 -x1 - 4x2 - x3 -3x4 = -2 %3D

Let -1 -3 A = -8 2 -2 4 and -6 -9 -1 B %3D -5 4 10 then use the matrices above to perform matrix multiplication AB ||

Perform the multiplication. 5 0 0 9 6 0 0 6 Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice. A. 5 0 0 9 6 0 0 6 =enter your response here ​(Simplify your answer. Type an integer or fraction for each matrix​ element.) B. The product is undefined.

Give an example of a 2 ×ばつ 2 matrix. Compute the following product and show your work. 1 2 -1 3 1 2 -1 2 2 5 Can the following two matrices be multiplied together? Explain why or why not. 0 1 2) -1 3 1 2 -1 2 -3 3 4

1. Determine the size of the matrix, if not possible, state why. Pay attention to multiplication verses addition when looking for the size! A4X2 – 3B4X2 a. b. A4x2 B2X12 C. B10x3 A10x3

Calculate the inverse of the following matrix: