Math, asked by kirtiasare14, 9 months ago

If A and B are two sets such that n(A) = 19, n(B) = 21, n(A ∩ B) = 2 then find n(A ∪ B)

Answers

Answered by bhureomkar81

0

Answer:

40

Step-by-step explanation:

because: 21-19=2

21+19=40

Answered by sionbagh22

1

Answer:

n(A U B) = 38

Hope it helps!!!

Thank you so much

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