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: 30


a) $y^7$ b) 64$x^2$ c) $x^1$ = $x$

Work Step by Step

$y^5$$y^2$ = $y^7$ $(8x)^2$ = $8^2$$x^2$ = 64$x^2$ $x^4$$x^{-3}$ = $x^{4-3}$ = $x^1$ =$x$
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