Math, asked by priyankashankar131, 1 month ago

If n(A) = 20, n(B) = 50, n(A∪B) = 60 and n(B´) = 20, find n(A∩B) and n(U)

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Answered by hk7899213

0

answer

the answer is 4ub

Answered by tanu4687

6

Answer is this

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