Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 1 - Functions and Limits - Review - True-False Quiz: 6

Answer

FALSE

Work Step by Step

FALSE for example $x = -1$ $\sqrt {x^2} = \sqrt {(-1)^2} =\sqrt {1} =1$ but $1\ne x = -1$
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