Answer
$3$
Work Step by Step
RECALL:
For positive real numbers $a$ and $b$,
$\dfrac{\sqrt{a}}{\sqrt{b}} = \sqrt{\dfrac{a}{b}}$
Use the rule above to obtain:
$=\sqrt{\dfrac{27}{3}}
\\=\sqrt{9}
\\=\sqrt{3^2}
\\=3$
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 5 - Number Theory and the Real Number System - Chapter Summary, Review, and Test - Review Exercises - Page 335: 70
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