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If A and B are two sets such that n(A∪B) = 50, n(A) = 28 and n(B) = 32, find n(A∩B). |
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Answer» If A and B are two sets such that n(A∪B) = 50, n(A) = 28 and n(B) = 32, find n(A∩B). |
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