Math, asked by akgamerIndia, 4 hours ago

If n(X ∩ Y′) = 9, n(Y ∩ X′) = 10 and n(X ∪ Y) = 25, then find n(X × Y).

Answers

Answered by queuefriends

0

Answer:

Answer is 25*10*6..

2100..

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