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Write each exponential equation in logarithmic form.41.5 = 8

User RckLN
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1 Answer

4 votes

We have the following equation


4^(1.5)=8

Using the logarithm of 2 on both sides, we have


\log _24^(1.5)=\log _28

We can rewrite the arguments of the both logs


\begin{gathered} \log _24^(1.5)=\log _28 \\ \log _24^(1.5)=\log _22^3 \end{gathered}

Using the following property


\log _ab^c=c\log _a_{}b

We can rewrite our expression as


\begin{gathered} \log _24^(1.5)=\log _22^3 \\ \log _24^(1.5)=3\log _22 \\ \log _24^(1.5)=3 \\ 1.5\log _24^{}=3 \\ \log _24^{}=2 \end{gathered}

And this is a way of rewriting our expression in logarithmic form

User David Miguel
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