Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 3 - Exponents, Polynomials and Functions - 3.1 Rules for Exponents - 3.1 Exercises: 11

Answer

$27$

Work Step by Step

Step 1: $3^{245}(3^{-242})$ Step 2: $3^{245}\times3^{-242}$ Step 3: $3^{245}\times\frac{1}{3^{242}}$ Step 4: $\frac{3^{245}}{3^{242}}$ Step 5: $3^{245-242}$ Step 6: $3^{3}$ Step 7: $27$
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