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MCQ (Single Correct Answer)
GATE CSE 2019
Let U = {1, 2, …,n} and A = {(x, X)∣ x∈X, X⊆U }. Consider the following two statements on ∣A∣.
Which of the above statements is/are TRUE?(A) Only I(B) Only II(C) Both I and II(D) Neither I nor II
