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Math Help - Limits of logs and ln

  1. #1
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    Limits of log base 5

    1) lim of log5 (8x-x^4) as x approaches 2-
    Last edited by calcutron20; May 9th 2010 at 09:11 PM.
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  2. #2
    Grand Panjandrum
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    Quote Originally Posted by calcutron20 View Post
    1) lim of log5 (8x-x^4) as x approaches 2-
    The argument of the log goes to zero, so the log goes to minus infinity.

    CB
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