Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.2 - Exponents and Radicals - 1.2 Exercises: 46

Answer

a) $x^2$ b)$|x|y^2$

Work Step by Step

a) $\sqrt[5] {x^{10}}=\sqrt[5] {(x^{2})^5}=x^2$ b)$\sqrt[3] {{x^3}{y^6}}=\sqrt[3] {x^3}\times{\sqrt[3] {{(y^2)}^3}}=|x|y^2$
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