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9 5 1 2 2 2 4 7 0 10. Let A 8 00 B= 0 0 0 and C = 0 31 0

9 5 1 2 2 2 4 7 0 10. Let A 8 00 B= 0 0 0 and C = 0 31 0 3 2 4 6 8 0 0 2 Compute 1. - 2B + , 2. [3(A+ B)]", 3. (4A + B C)". T

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