In Exercises 1427, perform the indicated matrix operations given that A, B, C, and D are defined
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In Exercises 14–27, perform the indicated matrix operations given that A, B, C, and D are defined as follows. If an operation is not defined, state the reason.
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A = [2 -1 5 3 12 C = -1 1 3 2 -1 2 1 2 B = D = 0 3 T -2 2 -5 -2 3 1 3 -2 4
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