JEE Main & Advanced Mathematics Sets Question Bank Set theory

  • question_answer
    If A, B, C be three sets such that \[A\text{ }\cup \text{ }B\text{ }=\text{ }A\text{ }\cup \text{ }C\] and \[A\text{ }\cap \text{ }B\text{ }=\text{ }A\text{ }\cap \text{ }C,\] then [Roorkee 1991]

    A) A = B

    B) B = C

    C) A = C

    D) A = B = C

    Correct Answer: B

    Solution :

    It is obvious.


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