Question: Decide whether the following statements are true or false. If true, explain why, and if false give an example showing that it is false. A2

Decide whether the following statements are true or false. If true, explain why, and if false give an example showing that it is false. A2 only.' makes sense if is a square matrix If AB and BA both make sense, then A and B are square matrices. If AB and BA both make sense, then AB and EA are square matrices If AB = B, then A is the itlentity:r matrix. GOOD

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