JEE Main & Advanced Mathematics Sets Question Bank Set theory

  • question_answer
    If the set A has p elements, B has q elements, then the number of elements in A × B is [Karnataka CET 1999]

    A) \[p+q\]

    B) \[p+q+1\]

    C) \[pq\]

    D) \[{{p}^{2}}\]

    Correct Answer: C

    Solution :

    \[n(A\times B)=pq\].


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