Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 4 - Inverse, Exponential, and Logarithmic Functions - 4.3 Logarithmic Functions - 4.3 Exercises - Page 447: 102

Answer

(a) $-1.1$ (a) $-0.2$

Work Step by Step

(a) Let $log_3(0.3)=x$, we have $3^x=0.3$. Use the graph to read $x\approx-1.1$ (a) Let $log_3(0.8)=x$, we have $3^x=0.8$. Use the graph to read $x\approx-0.2$
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