Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 3 - Section 3.1 - Exponential Functions - Exercise Set - Page 451: 89


False. Replace "$ f(a)+f(b)$" with "$ f(a)\cdot f(b)$"

Work Step by Step

$ f(a+b)=2^{a+b}=2^{a}\cdot 2^{b}=f(a)\cdot f(b)$ So, the statement is false. The simplest way to make it true is to replace "$ f(a)+f(b)$" with "$ f(a)\cdot f(b)$"
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