Math, asked by judy57black, 7 days ago

if n(A) =24, n(B)=18 and n(AuB) =27, what is n(AnB)?

Answers

Answered by spiderman2019
1

Answer:

Step-by-step explanation:

n(AuB) = n(A) + n(B) - n(AnB)

=> n(AnB) = n(A) + n(B) - n(AuB)

N(A) = 24, n(B) = 18, n(AuB) = 27

n(AnB) = 24 + 18 - 27 = 15.

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