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Math Help - Logarithms expression

  1. #1
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    Logarithms expression

    help me solve the logarithms expression log2 (8/x)
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  2. #2
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    Quote Originally Posted by chinashaw1@yahoo.com View Post
    help me solve the logarithms expression log2 (8/x)
    Since 8=2^3 you can transform the given term:

    \log_2\left(\frac8x\right)=\log_2\left(\frac{2^3}x  \right)= \log_2(2^3) - \log_2(x)= 3-\log_2(x)
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  3. #3
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    help me solve the logarithmic expression

    log6 11+log6 x=1
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