JEE Main & Advanced Mathematics Sets Question Bank Relations

  • question_answer
    Let R be a relation on N defined by \[x+2y=8\]. The domain of R is

    A) {2, 4, 8}

    B) {2, 4, 6, 8}

    C) {2, 4, 6}

    D) {1, 2, 3, 4}

    Correct Answer: C

    Solution :

    R be a relation on N defined by \[x+2y=8\]. \ \[R\{(2,\,3);\ (4,\,2);\ (6,\,1)\}\] Hence, Domain of \[R=\{2,\,4,\,6\}\].


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