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.7 nth Roots; Rational Exponents - A.7 Assess Your Understanding - Page A62: 103



Work Step by Step

We enter the expression into a calculator using the square root ($\sqrt{n}$) symbol and fractions: $$ \frac{2+\sqrt 3}{3-\sqrt 5} \approx 4.885 \approx 4.89 .$$
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