If n(∪)=900, n(A)=300, n(B)=200, n(A∩B)=100, then find n(A′∩B� – InterviewSolution

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1.	If n(∪)=900, n(A)=300, n(B)=200, n(A∩B)=100, then find n(A′∩B′).
Answer» If $n (\cup) = 900$ , $n (A) = 300$ , $n (B) = 200$ , $n (A \cap B) = 100$ , then find $n (A^{^{'}} \cap B^{^{'}})$ .

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