Answer
$2$
Work Step by Step
$(\sqrt{ x})^2$ when x = 2.
Substitute 2 for x:
$(\sqrt{ 2})^2.$
Write the radical form in exponential form and you will notice that the radical sign cancels out.
Therefore the answer is:
$2.$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter R - Section R.2 - Algebra Essentials - R.2 Assess Your Understanding - Page 28: 104
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