Math, asked by yashmistry0202, 9 months ago

If n(A)=45, n(B)=52 , n(A∩B)=27, then find n(A∪B)

Answers

Answered by leelavathiganagalla1

2

Answer:

and the answer is 70

Step-by-step explanation:

by the formula 45+52-27=70

Answered by hariomtripathi4

2

Step-by-step explanation:

As we know that

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

n(AUB)=45+52-27

n(AUB)=70

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