1.

Let A and B be two sets such that n (A) = 16, n(B) = 14, n(A∪B)= 25. Then, n(A∩B) is equal to .

Answer»

Let A and B be two sets such that n (A) = 16, n(B) = 14, n(AB)= 25. Then, n(AB) is equal to .




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