# Chapter 9 - Section 9.5 - Logarithmic Functions - Exercise Set: 22

$log_{\pi}5=y$

#### Work Step by Step

We are given $\pi^{5}=y$. If $b\gt0$ and $b\ne1$, then $y=log_{b}x$ means $x=b^{y}$ for every $x$ and every real number $y$. Therefore, $\pi^{5}=y$ is equivalent to $log_{\pi}5=y$.

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