Math, asked by mayatayade798, 5 months ago

n(A)=11

n(B)=7

n(AuB)=13

then n(AnB)=...?

Answers

Answered by Anonymous

2

n(A∩B) = 5

Step-by-step explanation:

n(A∩B) = n(A) + n( B) - n(AUB)

= 11 + 7 - 13

n(A∩B) = 5

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