Math, asked by varshaqueen77, 9 months ago

- If n { (AUB) = 10 ,n(A) = 5, n (AnB)= 2 Find n (B)

Answers

Answered by vaishanavi2003

2

Answer:

n(B) = 7

Step-by-step explanation:

...................

Answered by muhassinshaik

1

Answer:7

Step-by-step explanation:n(AUB)=n(A)+n(B)-n(AnB)>>10=5+n(B)-2>>10=3+n(B)>>n(B)=10-3=7

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