Calculus, 10th Edition (Anton)

Published by Wiley
ISBN 10: 0-47064-772-8
ISBN 13: 978-0-47064-772-1

Chapter 6 - Exponential, Logarithmic, And Inverse Trigonometric Functions - 6.1 Exponential And Logarithmic Functions - Exercises Set 6.1 - Page 418: 3

Answer

$$\left( {\bf{a}} \right)2.9690,\,\,\,\left( {\bf{b}} \right)0.0341$$

Work Step by Step

$$\eqalign{ & \left( {\bf{a}} \right){2^{1.57}},\,\,\,\,\,\left( {\bf{b}} \right){5^{ - 2.1}} \cr & {\text{Using a calculating utility and rounding the answer to four decimal places,}} \cr & {\text{we obtain }} \cr & {2^{1.57}} \approx 2.9690 \cr & {5^{ - 2.1}} \approx 0.0341 \cr} $$
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