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I need help with this problem

I need help with this problem-example-1
User KrazyMax
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1 Answer

6 votes

We have,


\begin{gathered} e^(\ln x)=x \\ \log _ex=\ln x \end{gathered}

The given expression is,


\ln 5x=4

This can be written as,


\begin{gathered} \ln 5x=4 \\ \log _e5x=4 \\ e^4=5x \end{gathered}

User Akita
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