Math, asked by pnsprasiddha, 2 months ago

if x and y are two overlapping subset of universal set U,write the realation between n(U),n(XUY)

Answers

Answered by yashingale515

1

Answer:

X ∪(X∩Y)′=X∪(X′∪Y′) (Using DeMorgans rule)

=(X∪X′)∪(X∪Y′)=U ∪(X∪Y′)=U

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