Question: Previous Problem Problem List Next Problem (1 point) 7 -6 2 -7 -2 -1 Let A = and B = 2 4 -1 -1 -4

Previous Problem Problem List Next Problem (1 point) 7 -6 2 -7 -2 -1 Let A = and B = 2 4 -1 -1 -4 6 Perform the indicated operations. (a) A + 4B = (b) 1B =

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