Finite Math and Applied Calculus (6th Edition)

by Waner, Stefan; Costenoble, Steven

Published by Brooks Cole

ISBN 10: 1133607705

ISBN 13: 978-1-13360-770-0

Chapter 0 - Section 0.2 - Exponents and Radicals - Exercises - Page 16: 50

Answer

$2.839$

Work Step by Step

Do not make a mistake here: there is no formula to simplify $\sqrt[4]{a^{4}-b^{4}}.$ $\sqrt[4]{81-16}= \sqrt[4]{65}=$calc... $\approx$2.83941151443 rounded to four significant digits, $2.839$

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