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Set Theory Quiz

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  • Multiple Choice
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    1 minute
    1 pt

    The Universal Set = { -4, 3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.

    What is the complement of A?

    {-4, -3, -2, -1, 0, 1, 2, 3}

    {-3, -2, -1, 1, 2, 3}

    {-4, -3, -2, -1, 1, 2, 3, 4}

    {-4, -3, -2, -1, 1, 2, 3}

  • Multiple Choice
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    1 minute
    1 pt

    What is n(A) (i.e cardinality) for the set:

    A = {14, 16, 18, 20, 22, 24}

    6

    12

    4

    8

  • Multiple Choice
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    1 minute
    1 pt

    If P = {0, 1, 2, 3, 4}, Q = {4, 5, 6, 7}

    R = {3, 6, 9}, and S = {6, 12, 18}

    Then what is (P ∪ Q) ∩ (S ∪ R)?

    {6}

    {3, 6}

    {4, 6}

    {1, 2, 3, 4, 5, 6, 7, 9, 12, 18}

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