Math, asked by hasanshershah786, 4 days ago

If n(A) = 70, n(B) = 90, n(AUB) = 135, then n(AႶB

Answers

Answered by Anonymous

0

Answer:

25

Step-by-step explanation:

n(A∪B) = n(A) + n(B) - n(A∩B)

135 = 70 + 90 - n(A∩B)

n(A∩B) = 160 - 135 = 25

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