Math, asked by sayurirai, 7 months ago

If n(U) = 140, n(A)=70, n(B)= 75 And n(A∩B)=20, find n(AUB)

Answers

Answered by ajcnair98

2

Answer:

n(AUB) = 70+75-20=125

Step-by-step explanation:

Since n(AUB)=n(A)+n(B)-n(A∩B)

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