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Math Help - Log Property Question

  1. #1
    Junior Member ReneG's Avatar
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    Log Property Question

    Since b^{\log_b{x}} = x then does b^{\log_b{f(x)}} = f(x)?
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  2. #2
    MHF Contributor
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    Re: Log Property Question

    Hey ReneG.

    The answer is yes provided the logarithm is well defined. (For example in real numbers log x is undefined if x <= 0).
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