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Navdeep goyal 1 Asked a Question
November 9, 2021 11:32 ampts 100 pts
Let Xbe a nonempty set and 4. BcX.If (AUB\CAB isafinite set, then (a) Both A and Bare finite sets. C) Xis a finite set. 2. (b) Atleast one of A, Bis a fînite set. d) None of the above 1
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  • Ishu 1 Best Answer
    (A-B) U(B-A) is finite this Means A and B are finite option.A
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  • Malik thankyou
    subset of a finite set is finite so if X is finite then A and B are finite option c
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