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Math Help - exponential expression to Log

  1. #1
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    exponential expression to Log

    did i convert these right?
    Attached Thumbnails Attached Thumbnails exponential expression to Log-1-001.jpg   exponential expression to Log-1-002.jpg  
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  2. #2
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    \log_5\left(\frac{1}{125}\right) = -3
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  3. #3
    Rhymes with Orange Chris L T521's Avatar
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    Quote Originally Posted by rj2001 View Post
    did i convert these right?
    The first one is correct.

    The second one though, recall that a^b=c\implies\log_ac=b

    What do you think it should be now?

    --Chris
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