JEE Main & Advanced Mathematics Sets Question Bank Set theory

  • question_answer
    The number of proper subsets of the set {1, 2, 3} is  [JMIEE 2000]

    A) 8

    B) 7

    C) 6

    D) 5

    Correct Answer: C

    Solution :

    Number of proper subsets of the set {1, 2, 3) =\[{{2}^{3}}-2=6\].


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