Question

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Good afternoon

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# Kindly ans these que fast .

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Answer 1

Hey mate here is your answer:-

Given:- n(x)=40, n(X u Y)=60

n(X^Y)= 10,

We know that, n(X u Y)=n(X)+n(X)-n(X^Y)

60=40+n(Y)-10

60=30+n(Y)

therefore, n(Y)=30 ans....

hey,therefore n(Y)=30

Hope it helps :--.........

Answer 2

hey mate and is now(Y) = 30.