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Can you please explain why those three answers are right 8) Choose (circle) all (if any) of the following matrix operations that are valid, given

Can you please explain why those three answers are right

8) Choose (circle) all (if any) of the following matrix operations that are valid, given -1 2 A =3 5 _ and B = 6 -2 -3 8 -8 2A+2B AB BA -5B A2 B2

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