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Math Help - Evaluating limits

  1. #1
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    Question Evaluating limits

    Evaluate the following limit, using L'Hospital's rule if necessary


    lim (x+1)e^(-2x)
    X->+infinity

    can't figure this one out...
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  2. #2
    Rhymes with Orange Chris L T521's Avatar
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    Quote Originally Posted by thecount View Post
    Evaluate the following limit, using L'Hospital's rule if necessary


    lim (x+1)e^(-2x)
    X->+infinity

    can't figure this one out...
    This is the same thing as \lim_{x\to\infty}\frac{x}{e^{2x}}+\lim_{x\to\infty  }\frac{1}{e^{2x}}

    The second limit goes to zero.

    Try to show that the first one also goes to zero.
    Last edited by Chris L T521; November 30th 2008 at 07:22 PM.
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