If A = [[−1, 2], [3, −4]] and B = [[1, −2], [−3, 4]], then A + B is a: A. Zero matrix B. Identity matrix C. Symmetric matrix D. Skew-symmetric matrix Answer: A) Zero matrix Explanation: A + B = [[−1+1, 2+(−2)], [3+(−3), −4+4]] = [[0, 0], [0, 0]], which is the zero matrix.

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If A = [[−1, 2], [3, −4]] and B = [[1, −2], [−3, 4]], then A + B is a:

VAVidaara Admin Asked 6d ago 0 views 0 answers

If A = [[−1, 2], [3, −4]] and B = [[1, −2], [−3, 4]], then A + B is a:

Answer: A) Zero matrix

Explanation: A + B = [[−1+1, 2+(−2)], [3+(−3), −4+4]] = [[0, 0], [0, 0]], which is the zero matrix.