Question: Use the matrices A, B, and C from the previous problem to answer the following: (a) Does AB = BA? (b) Does A(BC) = (AB)C?

Use the matrices A, B, and C from the previous problem to answer the following:
(a) Does A*B = B*A?
(b) Does A*(B*C) = (A*B)*C?
(c) Does (A*B)t = At*Bt? (t means transpose)
(d) Does (A+B)t = At + Bt?

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