Answer
2
Work Step by Step
By using the product rule, we simply multiply these two radicals:
$\sqrt{0.1}\times \sqrt{40}=\sqrt{0.1(40)}=\sqrt{4}=\sqrt{2^2}=2$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter R - Section R.7 - Radical Expressions - R.7 Exercises - Page 69: 110
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