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Discussion :: Sets, Relations and Functions

  1.  If R = {(1,1),(2,3),(4,5)}, then domain of the function is ?

    2. A.

    Dom R {1,3,5}
    B.

    Dom R = {I,2,4}
    C.

    Dom R {1,1,4,5}
    D.

    Dom R = {2,3,4,5}

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    Answer : Option A

    Explanation :

    Dom R = {I,2,4}

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