9. Let A and B be two sets such that n (A)3 and n (B)2.If (x, 1), (y, – InterviewSolution

1.	9. Let A and B be two sets such that n (A)3 and n (B)2.If (x, 1), (y, 2), (z, 1) are in A × B, find A and B, where x, y, z are distinct elements.
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