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: 12

Answer

$\log_{7}{49}=2$

Work Step by Step

RECALL: $y=a^b \longleftrightarrow \log_a{y}=b$ Use the rule above to have $49=7^2 \longleftrightarrow \log_{7}{49}=2.$
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