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Suppose that A=[xy67]A=[x6y7] and B=[x0xy]B=[xx0y], for some real numbers xx and yy. Find all ordered pairs...

Suppose that A=[xy67]A=[x6y7] and B=[x0xy]B=[xx0y], for some real numbers xx and yy. Find all ordered pairs (x,y)(x,y) such that AB=BA AB=BA.

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