Mathematics, 27.08.2021 18:10 hi510hello

A and B are the subsets of set U. If n(U)= 50, n(B)=30, n(AUB)=45, find n(A) and n(B).

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A and B are the subsets of set U. If n(U)= 50, n(B)=30, n(AUB)=45, find n(A) and n(B)....

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