Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 3 - Section 3.3 - Properties of Logarithms - Exercise Set - Page 475: 4



Work Step by Step

RECALL: (i) $\log_b{MN}=\log_b{M} + \log_b{N}$ (Product Rule). (ii) $\log_b{b}=1.$ Use the product rule with $M=9$ and $N=x$ to obtain $\log_9{9} + \log_9{x}.$ Use rule (ii) above to obtain $1+\log_9{x}.$
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