Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 9 - Section 9.5 - Exponential and Logarithmic Equations - Concept and Vocabulary Check - Page 726: 3

Answer

$\dfrac{\ln{20}}{\ln{9}}$

Work Step by Step

Isolate $x$ on the left side by dividing $\ln{9}$ on both sides of the equation to obtain: $x = \dfrac{\ln{20}}{\ln{9}}$ Thus, the missing expression in the given statement is: $\dfrac{\ln{20}}{\ln{9}}$
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