CAT Quantitative Ability Questions | CAT Set Theory questions
CAT/2000
Question . 18
Let ‘f’ be a function from set A to set B for a set, XCB define f–1 (X) = {X ∈ A : f(X) ∈ X} Then which of the following is necessarily true for a subset U of X?
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Method of solving this CAT Quantitative Ability Question from Set Theory question
