Q. The union of the sets {1, 2, 5} and {1, 2, 6} is the set _______________

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Q. The intersection of the sets {1, 2, 5} and {1, 2, 6} is the set _____________

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Q. Two sets are called disjoint if there _____________ is the empty set.

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Q. Which of the following two sets are disjoint?

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Q. The difference of {1, 2, 3} and {1, 2, 5} is the set ____________

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Q. The complement of the set A is _____________

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Q. The bit string for the set {2, 4, 6, 8, 10} (with universal set of natural numbers less than or equal to 10) is ____________________

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Q. Let Ai = {i, i+1, i+2, …..}. Then set {n, n+1, n+2, n+3, …..} is the _________ of the set Ai.

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Q. The bit strings for the sets are 1111100000 and 1010101010. The union of these sets is ___________

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Q. The set difference of the set A with null set is __________

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Q. Let the set A is {1, 2, 3} and B is {2, 3, 4}. Then the number of elements in A U B is?

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Q. Let the set A is {1, 2, 3} and B is { 2, 3, 4}. Then number of elements in A ∩ B is?

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Q. Let the set A is {1, 2, 3} and B is {2, 3, 4}. Then the set A – B is?

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Q. In which of the following sets A – B is equal to B – A?

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Q. Let A be set of all prime numbers, B be the set of all even prime numbers, C be the set of all odd prime numbers, then which of the following is true?

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Q. If A has 4 elements B has 8 elements then the minimum and maximum number of elements in A U B are ____________

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Q. If A is {{Φ}, {Φ, {Φ}}}, then the power set of A has how many element?

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Q. Two sets A and B contains a and b elements respectively. If power set of A contains 16 more elements than that of B, value of ‘b’ and ‘a’ are _______

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Q. Let A be {1, 2, 3, 4}, U be set of all natural numbers, then U-A’(complement of A) is given by set.

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Q. Which sets are not empty?

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