Finite Math and Applied Calculus (6th Edition)

Published by Brooks Cole
ISBN 10: 1133607705
ISBN 13: 978-1-13360-770-0

Chapter 0 - Section 0.2 - Exponents and Radicals - Exercises: 31

Answer

$\displaystyle \frac{3}{x^{4}}$

Work Step by Step

Use: $a^{-n}=\displaystyle \frac{1}{a^{n}}$ $3x^{-4}=3\displaystyle \cdot\frac{1}{x^{4}}=\frac{3}{x^{4}}$
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