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    Navpreet Singh's Avatar
    Navpreet Singh Posts: 2, Reputation: 1
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    #1

    Mar 9, 2017, 05:43 AM
    One one onto
    a function from real numbers to real numbers defined by f(x)=x6-3x5+8x3+5. is function one one onto
    ma0641's Avatar
    ma0641 Posts: 15,681, Reputation: 1012
    Uber Member
     
    #2

    Mar 9, 2017, 06:53 AM
    Post makes no sense. Is there a question?
    ebaines's Avatar
    ebaines Posts: 12,132, Reputation: 1307
    Expert
     
    #3

    Mar 16, 2017, 09:13 AM
    I'm guessing the OP is asking whether the function is "one-to-one" (i.e. injective), and/or "onto" (surjective). Navpreet: please clarify your question.

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