If A and B be two sets and AxxB={(3,3),(...

If A and B be two sets and `AxxB={(3,3),(3,4),(5,2),(5,4)}`, find A and B.

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A = First coordinates of all ordered pairs = {3,5} and B = Second coordinates of all ordered pairs = {2,3,4} Hence, A = {3,5} and B = {2,3,4}.

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