College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.3 - Polynomials - R.3 Exercises - Page 28: 10

Answer

a) incorrect b)correct c) incorrect d) incorrect e) incorrect f) incorrect g) incorrect h) incorrect

Work Step by Step

a) (mn)$^{2}$=m$^{2}$n$^{2}$ b) correct c) ($\frac{k}{5}$)$^{3}$=$\frac{k^{3}}{5^{3}}$ d) 3$^{0}$y= 1$\times$y =y e) 4$^{5}$ $\times$ 4$^{2}$ = 4$^{5+2}$ = 4$^{7}$ f) (a$^{2}$)$^{3}$ = a$^{2}$$^{(3)}$ = a$^{6}$ g) cd$^{0}$= c $\times$ 1 =c h) (2b)$^{4}$=2$^{4}$b$^{4}$=16b$^{4}$
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