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A and B are finite sets such that n(A)=17 and n(B)=29. If A is a subset of B, then, n((A∪B)−(A∩B))= ___ .

Answer» A and B are finite sets such that n(A)=17 and n(B)=29. If A is a subset of B, then, n((AB)(AB))= ___ .


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