# Chapter 4, Exponential and Logarithmic Functions - Chapter 4 Review - Concept Check: 23

$10^{y} = x$

#### Work Step by Step

RECALL: $\log{x} = y \longrightarrow 10^y=x$ Use the rule above to obtain: $\log{x}=y \longrightarrow 10^{y} = x$

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