Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 7 Exponential and Logarithmic Functions - Chapter Review - Page 541: 19



Work Step by Step

For a logarithmic expression, we know the following: $$log_{b}\ y=x \Rightarrow b^x=y$$ Thus, we find: $$(1/6)^x=216 \\ x=-3$$
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