Q. If n(A X B) = n(B X A) = 36 then which of the following may hold true?

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Q. If C = {1} then C X (C X C) = (C X C) X C the given statement is true or false.

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Q. Let the sets be A, B, C, D then (A ∩ B) X (C ∩ D) is equivalent to __________

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Q. If A ⊆ B then A X C ⊆ B X C the given statement is true or false.

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Q. If set A and B have 3 and 4 elements respectively then the number of subsets of set (A X B) is?

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Q. If set A X B=B X A then which of the following sets may satisfy?

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Q. If a set contains 3 elements then the number of subsets is?

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Q. The set containing all the collection of subsets is known as _________

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Q. If a set is empty then number of subsets will be _________

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Q. If the number of subsets of a set are 4 then the number of elements in that sets are _________

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Q. The number of subsets of a set is 5.

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Q. The number of subsets of a set can be odd or even.

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Q. Let a set be A={1, 2, 3} then the number of subsets containing two elements will be _________

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Q. Let the set be A= {a, b, c, {a,b}} then which of the following is false?

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Q. If A={1, 2, 3, 4}, then the number of the subsets of A that contain the element 2 but not 3, is?

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Q. Let A(1), A(2), A(3),…….., A(100) be 100 sets such that number of elements in A(i)=i+1 and A(1) is subset of A(2), A(2)is subset of A(3),….., A(99) is subset of A(100). The number of elements in union of the all the sets are: n(A(1) U A(2) U A(3) …..U A(100)).

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Q. A function is said to be ______________ if and only if f(a) = f(b) implies that a = b for all a and b in the domain of f.

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Q. The function f(x)=x+1 from the set of integers to itself is onto. Is it True or False?

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Q. The value of ⌊1/2.⌊5/2⌋ ⌋ is ______________

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Q. Which of the following function f: Z X Z → Z is not onto?

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