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

Chapter 4 - Exponential and Logarithmic Functions - Section 4.3 Exponential Functions - 4.3 Assess Your Understanding - Page 305: 15


(a) $3^{2.2}\approx 11.212$ (b) $3^{2.23}\approx 11.587$ (c) $3^{2.236}\approx 11.664$ (d) $3^{\sqrt5}\approx 11.665$

Work Step by Step

Use a calculator to evaluate the given expression. Round-off answer to three decimal places. (a) $3^{2.2}\approx 11.212$ (b) $3^{2.23}\approx 11.587$ (c) $3^{2.236}\approx 11.664$ (d) $3^{\sqrt5}\approx 11.665$
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