Q. Let C and D be two sets then which of the following statements are true?

i) C U D = D U C
ii) C ∩ D = D ∩ C

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Q. If set C is {1, 2, 3, 4} and C – D = Φ then set D can be ___________

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Q. Let C and D be two sets then C – D is equivalent to __________

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Q. For two sets C and D the set (C – D) ∩ D will be __________

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Q. Which of the following statement regarding sets is false?

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Q. Let C = {1,2,3,4} and D = {1, 2, 3, 4} then which of the following hold not true in this case?

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Q. If C’ U (D ∩ E’) is equivalent to __________

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Q. Let Universal set U is {1, 2, 3, 4, 5, 6, 7, 8}, (Complement of A) A’ is {2, 5, 6, 7}, A ∩ B is {1, 3, 4} then the set B’ will surely have of which of the element?

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Q. Let a set be A then A ∩ φ and A U φ are __________

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Q. If in sets A, B, C, the set B ∩ C consists of 8 elements, set A ∩ B consists of 7 elements and set C ∩ A consists of 7 elements then the minimum element in set A U B U C will be?

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Q. Let set A = {1, 2} and C be {3, 4} then A X B (Cartesian product of set A and B) is?

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Q. If set A has 4 elements and B has 3 elements then set n(A X B) is?

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Q. If set A has 3 elements then number of elements in A X A X A are __________

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Q. Which of the following statements regarding sets is false?

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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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