Precalculus (6th Edition) Blitzer

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

Chapter 1 - Section 1.8 - Inverse Functions - Exercise Set - Page 272: 94


The statement is true.

Work Step by Step

In order to find ${{f}^{-1}}$ from f, interchange the values $\left( x,\ y \right)$ by $\left( y,\ x \right)$ Now, the domain is the set of all the values of x and the range is the set of all the values of y. Thus, the domain of a function and the domain of its inverse is the same.
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