JEE Main & Advanced Mathematics Sets Question Bank Set theory

  • question_answer
    If A and B be any two sets, then \[(A\cap B)'\] is equal to

    A) \[A'\cap B'\]

    B) \[{A}'\cup {B}'\]

    C) \[A\cap B\]

    D) \[A\cup B\]

    Correct Answer: B

    Solution :

    From De' morgan's law, \[(A\cap B{)}'={A}'\cup {B}'\].


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