Answer
4
Work Step by Step
Recall the following equation:
$a^{b} \times a^{c}=a^{b+c}$
Thus, we simplify:
$2^{5/4} \times 2^{3/4}=2^{8/4}\\\\=2^{2}=4$
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: 40
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