Math, asked by varadnilkanth05, 1 day ago

3) If n(A) =15, (AUB) = 29, (AnB) = 7 then n(B) = ?

Answers

Answered by koena24

2

Answer:

29 = 15+ x- 7

x= 29 -15+7

x= 36-15 = 21

x= 21

Hope it helps you...

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