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If X and Y are two …

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If X and Y are two sets such that n (X) =17,n(Y) =23 and n (X U Y) =38, find n (X intersection Y).

Posted by Mukesh Kumar 7 years, 7 months ago

CBSE > Class 11 > Mathematics

5 answers

Deepu No 7 years, 7 months ago

Sorry who answer send by deepu is wrong the correct answer is 2

Deepu No 7 years, 7 months ago

So X intersection Y is 12 by send by your friend deepu

Shanaya Rajput 7 years, 7 months ago

n(A) +n(B) -n(AUB) = n(A interaction B)

Amit Chauhan 7 years, 7 months ago

Its 2 by formulaa n(a) +n(b) = n(a union b) + n(a intersection b)...

Nancy Rajput 7 years, 7 months ago

its 2

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