# Chapter 11 - Cumulative Review: 30c

$\dfrac{1}{5}$

#### Work Step by Step

Using the property $\ln e=1$ then the expression $\ln\sqrt[5]{e}$ is equal to \begin{array}{l} \ln e^{1/5} \\= \dfrac{1}{5}(\ln e) \\= \dfrac{1}{5}(1) \\= \dfrac{1}{5} .\end{array}

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