JEE Main & Advanced Mathematics Sets Question Bank Set theory

  • question_answer
    If \[A\text{ }\cap \text{ }B\text{ }=\text{ }B,\] then [JMIEE 2000]

    A) \[A\subset B\]

    B) \[B\subset A\]

    C) \[A=\varphi \]

    D) \[B=\varphi \]

    Correct Answer: B

    Solution :

    Since\[A\cap B=B,\,\,\,\,\therefore B\subset A\].


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