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Math Help - Logarithms help

  1. #1
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    Logarithms help

    Suppose f(x)= 10^-x, find f[log[1/10]]. How do you solve this? Are they looking for Inverse??

    Thanks,

    Joe.
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  2. #2
    Rhymes with Orange Chris L T521's Avatar
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    Quote Originally Posted by usrnme14 View Post
    Suppose f(x)= 10^-x, find f[log[1/10]]. How do you solve this? Are they looking for Inverse??

    Thanks,

    Joe.
    Note that \log\left(\tfrac{1}{10}\right)=\log\left(10^{-1}\right)=-\log\left(10\right)=-1

    So what do think that f\left(-1\right) equals?
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    10?
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  4. #4
    Rhymes with Orange Chris L T521's Avatar
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    Quote Originally Posted by usrnme14 View Post
    10?
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