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JEE Main & Advanced Mathematics Sets Question Bank Relations

  • question_answer
    If \[R\subset A\times B\] and \[S\subset B\times C\,\] be two relations, then \[{{(SoR)}^{-1}}=\]

    A) \[{{S}^{-1}}o{{R}^{-1}}\]

    B) \[{{R}^{-1}}o{{S}^{-1}}\]

    C) \[SoR\]

    D) \[RoS\]

    Correct Answer: B

    Solution :

    It is obvious.


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