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 - Page 22: 22

Answer

(a) $3^{8}\times3^{5}=1594323$ (b) $\frac{10^{7}}{10^{4}}==1000$ (c) $(3^{5})^{4}=3486784401$

Work Step by Step

(a) $3^{8}\times3^{5}=3^{8+5}=3^{13}=1594323$ (b) $\frac{10^{7}}{10^{4}}=10^{7-4}=10^3=1000$ (c) $(3^{5})^{4}=3^{5\times4}=3^{20}=3486784401$
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