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JEE Main & Advanced Sample Paper JEE Main Sample Paper-30

  • question_answer
    The minimum number of elements that must be added to the relation \[R=\{(1,2),\,\,(2,3)\}\] on the set \[\{1,2,3\}\], so that it is equivalence is

    A)  4                                

    B)  7         

    C)  6                                

    D)  5

    Correct Answer: B

    Solution :

    \[R=\left\{ (1,2),(2,3),(1,1),(2,2),(2,1),(3,2),(1,3),(3,1),(3,3) \right\}\]


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