College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 4 - Section 4.5 - Exponential and Logarithmic Equations - 4.5 Exercises - Page 446: 20


No solution.

Work Step by Step

Given expression $(\frac{1}{9})^x=-9$ Take log of both sides, however you cannot take the log of negative numbers. $x\log{\frac{1}{9}}=\log-9$ No solution.
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