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If A = [(0, 6, 7), (-6, 0, 8), (7, -8, 0)], B = [(0, 1, 1), (1, 0, 2), (1, 2, 0)] C = [2, -2, 3] Calculate AC, BC and (A + B)C.

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If A = [(0, 6, 7), (-6, 0, 8), (7, -8, 0)], B = [(0, 1, 1), (1, 0, 2), (1, 2, 0)] C = [2, -2, 3]

Calculate AC, BC and (A + B)C.

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From (1) and (2)

(A = B)C = AC + BC

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