for three matrices A,B, and C, which of the following statements is not necessarily true? (A) A +(B+C) = (A+B)+C (B) A +(B+C) = C + (A+B)
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- Matrix addition is associative: A + (B + C) = (A + B) + C - Matrix addition is commutative: A + B = B + A Show more…
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