Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 7 - Exponential and Logarithmic Functions - 7-3 Logarithmic Functions as Inverses - Practice and Problem-Solving Exercises - Page 456: 15



Work Step by Step

RECALL: $y=a^b \longleftrightarrow \log_a{y}=b$ Use the definition above to have $\frac{1}{10} = 10^{-1} \longleftrightarrow \log_{10}{\frac{1}{10}}=-1.$
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