Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Prerequisites - P.2 - Exponents and Radicals - Exercises - Page 24: 30


a) $\frac{1}{9}$ b) $\frac{1}{x}$

Work Step by Step

a) $\frac{3^n3^{2n}}{3^{3n}3^2}=\frac{3^{n+2n}}{3^{3n}3^2}=\frac{3^{3n}}{3^{3n}3^2}=\frac{1}{3^2}=\frac{1}{9}$ b) $\frac{x^2x^n}{x^3x^n}=\frac{x^2}{x^3}=\frac{1}{x}$
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