I need help with this problem

asked Jun 20, 2023 176k views

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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,

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

Akita answered Jun 25, 2023

by Akita

7.4k points

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