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Math Help - logarithmic form

  1. #1
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    logarithmic form

    For this function 5^-3+1/125

    I got -3=log_51/125 is this correct?
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  2. #2
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    Quote Originally Posted by bastropgarl View Post
    For this function 5^-3+1/125

    I got -3=log_51/125 is this correct?
    Hi bastropgarl,

    I assume your '+' sign is supposed to be an '=' sign?

    5^{-3}=\frac{1}{125}

    \log_5 \frac{1}{125}=-3
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