If A and B be any two sets where n(A−B)=8, n(A∪B)=20 and n(A∩B)= – InterviewSolution

1.	If A and B be any two sets where n(A−B)=8, n(A∪B)=20 and n(A∩B)=6, then n(B−A) is
Answer» If A and B be any two sets where $n (A - B) = 8$ , $n (A \cup B) = 20$ and $n (A \cap B) = 6$ , then $n (B - A)$ is

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