SOLUTION: For some nxn matrices A and B, AB = BA. True or False?

SOLUTION: For some nxn matrices A and B, AB = BA. True or False?

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Question 842583: For some nxn matrices A and B, AB = BA. True or False?
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
True. For example, if

then

.
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