Math, asked by shakthi10, 9 months ago

If n(U) =40, n(A U B) =31, find (A' n B')

Answers

Answered by agpg190817

Step-by-step explanation:

please post proper answer

please mark it is a brainliest answer

Answered by kirthiparu6

Answer:

I think 9 is the answer. But what is n in (A' n B') ?

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