Finite Math and Applied Calculus (6th Edition)

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

Chapter 0 - Section 0.6 - Solving Miscellaneous Equations - Exercises - Page 34: 21

Answer

$x=3, x=-3$

Work Step by Step

$\frac{1}{x}-\frac{9}{x^{3}}=0$ $\frac{x^{2}-9}{x^{3}}=0$ $\frac{(x+3)(x-3)}{x^{3}}=0$ $x=3, x=-3$
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