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Math Help - log help

  1. #1
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    log help

    Here's yet another problem I need help with. Need to solve:

    log10^2x-log10^(x-3)=1

    Thanks!

    nerd
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  2. #2
    Behold, the power of SARDINES!
    TheEmptySet's Avatar
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    Quote Originally Posted by bandnerd1892 View Post
    Here's yet another problem I need help with. Need to solve:

    log10^2x-log10^(x-3)=1

    Thanks!

    nerd
    <br />
log10^{2x}-log10^{(x-3)}=1 \iff (2x)-(x-3)=1 \iff x+3=1 \iff x=-2<br />
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  3. #3
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    Thankyou, I feel dumb... Thanks!

    nerd
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  4. #4
    Behold, the power of SARDINES!
    TheEmptySet's Avatar
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    Your welcome. Please feel free to use the thanks button!

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