Answer
-3
Work Step by Step
Using a logarithm to simplify the expression and isolate x, we find:
$$x=log_6(1/216) =-3$$
This makes sense since:
$$ 6^{-3} = \frac{1}{6^3} = \frac{1}{216} $$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 5 - Review Exercises - Page 413: 82
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