Math, asked by darling98, 1 year ago

A and B are the subsets of U. such that n(U)=700,n(A)=200,n(B)=300 and n(A n B)=100 find n(A' n B').

Answers

Answered by Mridul02
10
n(A')=700-200=500
n(B')=400
n(A'nB')=700-(300+200-100)=300
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