Question: Given the matrices A and B. Compute A-'B without computing A-1. (Hint: A-1B is the solution of the equation Ax = B.) 1 3

Given the matrices A and B. Compute A-'B without computing A-1. (Hint:

Given the matrices A and B. Compute A-'B without computing A-1. (Hint: A-1B is the solution of the equation Ax = B.) 1 3 8 3 5 A 24 11 and B = 1 5 1 2 5 3 4 Suppose an n x n matrix A satisfies the equation A2-2A+I=0. Show that A = 3A-21.

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