Mathematics
: asked on iamsecond235p318rq

29.04.2021

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09.07.2023, solved by verified expert

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We are provided with ;

And we need no find . At first Let me tell you that here represents the union of the set B and C.And represents the cardinal no. of the respective set or no. of elements present in the respective set.So let's find the set first

Alternative Method :-As we know that ;

Where is the Intersection of A and B or the set of common elements of A and B. So now by same concept , now finding the intersection of B and C :-

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