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JEE Main & Advanced Mathematics Sets Question Bank Self Evaluation Test - Sets

  • question_answer
    If A and B are two sets, then \[(A-B)\cup (B-A)\]\[\cup (A\cap B)\] is equal to

    A) Only A             

    B) \[A\cup B\]

    C) \[(A\cup B')\]                 

    D) None of these

    Correct Answer: B

    Solution :

    [b]\[(A-B)\cup (B-A)\cup (A\cap B)\] = only A \[\cup \] only B \[\cup \] Both A and B \[=A\cup B.\]


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