Question: 1. Find the matrix A if: 3 1 2 (a) A+ = 6A - -1 3 0 -6 7 5 2 (b) - 24 -

1. Find the matrix A if: 3 1 2 (a) A+ = 6A - -1 3 0 -6 7 5 2 (b) - 24 - 3(. = -5A" + 2 -8 1 -J 3 10 2. Consider the matrix A = 3 and let I = Co 1 be the 2 x 2 identity matrix. (a) Show that A3 - 242 - 6A + 4/ = 0. (b) Use the answer from part (a) to show that A- (-A- - 2A + 61)

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