Discrete Mathematics MCQs | Page - 11
Dear candidates you will find MCQ questions of Discrete Mathematics here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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Q. Let (A7, ⊗7)=({1, 2, 3, 4, 5, 6}, ⊗7) is a group. It has two sub groups X and Y. X={1, 3, 6}, Y={2, 3, 5}. What is the order of union of subgroups?
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Q. A relation (34 × 78) × 57 = 57 × (78 × 34) can have property.
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Q. B1: ({0, 1, 2….(n-1)}, xm) where xn stands for “multiplication-modulo-n” and B2: ({0, 1, 2….n}, xn) where xn stands for “multiplication-modulo-m” are the two statements. Both B1 and B2 are considered to be
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Q. If group G has 65 elements and it has two subgroups namely K and L with order 14 and 30. What can be order of K intersection L?
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Q. Consider the binary operations on X, a*b = a+b+4, for a, b ∈ X. It satisfies the properties of
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Q. Let * be the binary operation on the rational number given by a*b=a+b+ab. Which of the following property does not exist for the group?
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Q. A group G, ({0}, +) under addition operation satisfies which of the following properties?
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Q. If (M, *) is a cyclic group of order 73, then number of generator of G is equal to
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Q. The set of even natural numbers, {6, 8, 10, 12,..,} is closed under addition operation. Which of the following properties will it satisfy?
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Q. A non empty set A is termed as an algebraic structure
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