Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Appendix A - Review - A.1 Algebra Essentials - A.1 Assess Your Understanding - Page A12: 119

Answer

$81$

Work Step by Step

We simplify by first dividing and then applying the exponent to the simplified fraction: $$ \frac{(666)^4}{(222)^4}=(\frac{666}{222})^4=3^4=81 .$$
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