Answer
$x^{\frac{3}{4}}$
Work Step by Step
Recall the following rule: $a^{n}+a^{m}=a^{n+m}$
Thus, we obtain:
$x^{\frac{1}{2}}\times x^{\frac{1}{4}}$
=$x^{\frac{1}{2}+\frac{1}{4}}$
=$x^{\frac{2+1}{4}}$
=$x^{\frac{3}{4}}$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 11 - Additional Topics - 11.3 - Fractional Exponents - Problem Set 11.3 - Page 489: 51
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