Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 1 - Equations and Inequalities - 1.1 Linear Equations - 1.1 Exercises: 4

Answer

$\text{identity}$

Work Step by Step

If any real number satisfies an equation, the equation is called an identity. Thus, the missing expression in the given statement is: $\text{identity}$
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