Answer
4
Work Step by Step
$Evaluate$ $the$ $expression:$
$$2^{\frac{1}{2}}8^{\frac{1}{2}}$$
$$2^{\frac{1}{2}}8^{\frac{1}{2}} = (2\times8)^{\frac{1}{2}}$$
$$16^{\frac{1}{2}} = \sqrt {16}$$
$$=4$$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 1 - Review - Exercises - Page 134: 11
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