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Thread: [RESOLVED]solving ln equation

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  1. Mar 23rd, 2007, 12:34 PM #1
    hani1987
    hani1987 is offline

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    [RESOLVED]solving ln equation

    hi

    my equation is r(t) = r0e^(-kt/3)

    you need to solve for t, when r =0

    the equation becomes lnr=-kt/3 +lnr0

    but ln of 0 is undefined. Any ideas on how to solve would be appreciated.
    Last edited by hani1987; Mar 23rd, 2007 at 04:24 PM. Reason: [RESOLVED]
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