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If A × B = {(a, 1) (a, 2) (a, 3) (b, 1) (b, 2) (b, 3)}, find the sets A and B and hence fimnnd B × A |
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Answer» A = {a, b}, B = {1, 2, 3} B × A= {(1, a) (1, b) (2, a) (2, b) (3, a) (3, b)} |
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