If `n(A)=4, n(B)=6` and `n(A uu B)=8`, then find `n(A nn B)`. – InterviewSolution

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1.	If `n(A)=4, n(B)=6` and `n(A uu B)=8`, then find `n(A nn B)`.
Answer» Given, `n(A)=4, n(B)=6` and `n(A uu B)=8` We know that, `n(A uu B)=n(A)+n(B)-n(A nn B)`. So, `8=4+6-n(A nn B)` `implies n(A nn B)=10-8=2`

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