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Sets Test - 2...

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  • Question 1
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    Match the following:

    p. Natural numbers (N) a. {1, 2, 3, …}
    q. Whole numbers (W) b. Integers - negative integers
    r. Rational numbers (Q) c. N ∪ W ∪ Integers ∪ Q
    s. Real numbers (R) d. W ∪ integers ∪ fractions ∪ negative fraction

  • Question 2
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    If set A = {1, 6, 8, 9, 12} and set B = {3, 6, 9, 12}, then A ∩ B equals

  • Question 3
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    If set A = {1, 6, 8, 9} and set B = {3, 6, 9, 12}, then A – B equals

  • Question 4
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    Which of the following sets does not contain any element?

  • Question 5
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    Which of the following sets does not contain any element?

  • Question 6
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    Consider a set A = {3, 15, 4, 7}. If we denote each element of set A as 'n', then which of the following sets represents the elements of the type '2n + 1'?

  • Question 7
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    If set A = {– 3, 2, 3, 7} and we denote each element of set A as 'n', then which of the following sets represents the elements of the type 'n2'?

  • Question 8
    1 / -0

    If set A = {16, 4, 121, – 9} and we denote each element of set a as 'n', then which of the following sets represents the elements of the type 'n1/2'?

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