# Chapter 12 - Section 12.7 - Common Logarithms, Natural Logarithms, and Change of Base - Vocabulary and Readiness Check: 6

(b) 5

#### Work Step by Step

ln is a logarithm of base e which means that $\ln e^{5}$ is $\log_{e} e^{5}$ Using the logarithmic property $\log_{b} b^{x}=x$, $\log_{e} e^{5}=5$

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