Anonymous posted an Question
November 09, 2021 • 17:02 pm 100 points
  • IIT JAM
  • Mathematics (MA)

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 se

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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  • Anonymous User Best Answer

    (A-B) U(B-A) is finite this Means A and B are finite option.A

  • Malik best-answer

    subset of a finite set is finite so if X is finite then A and B are finite option c

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