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CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2003

  • question_answer
    The relation \[R=((1,1),\text{(}2,\,2\text{)},\,\text{(}3,\,\,3\text{)}\}\] on the set \[\{1,2,3\}\] is :

    A)  symmetric only

    B)  reflexive only

    C)  an equivalence relation

    D)  transitive only

    Correct Answer: B

    Solution :

    The relation \[R=\text{ }\!\!\{\!\!\text{ (}1,1\text{) (}2,2\text{) }(3,3)\text{ }\!\!\}\!\!\text{ }\] on the set \[(1,\text{ }2,\text{ }3\}\] is reflexive.


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