Math, asked by swami675577, 7 months ago

If A and B are finite sets then n(A - B)=

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Answered by siddhusujhatha

Answer:A and B are finite set and A⊂B

A⊂B means A is a subset of B

If A is subset of B, then all elements of A are present in B

∴n(A⋃B)=n(B)

Step-by-step explanation:

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