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Math Help - logarithm equation

  1. #1
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    logarithm equation

    log (10x) = 3.

    Does anyone know how to work this out - step by step, please?
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  2. #2
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    Follow this model

     \log_a(bx) = c

     bx = a^c

     x = \frac{1}{b}a^c
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  3. #3
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    Thank-you very much
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  4. #4
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    You posted this same question twice. Please don't do that.
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