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Math Help - Natural Log and Log

  1. #1
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    Natural Log and Log

    Hello,

    Can someone please help me solve this?

    a. ln(1/e)

    b.logsqrt10
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  2. #2
    Master Of Puppets
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     <br />
\ln\left(\frac{1}{e}\right) = \ln(e^{-1})= -1\times \ln(e) = -1\times 1 = -1<br />

     <br />
\log_{10}(\sqrt{10})=\log_{10}(10^{\frac{1}{2}})= \frac{1}{2}\log_{10}(10) = \frac{1}{2}\times 1 = \frac{1}{2}<br />
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