Let `n(U)=700`, `n(A)=200`,`n(B)=300` and `n(AnnB)=100`, then find `n(A\'nnB\')`
Channel: Doubtnut
Date: 2020-01-26

Let `n(U)=700`, `n(A)=200`,`n(B)=300` and `n(AnnB)=100`, then find `n(A\'nnB\')`