Answer
$\dfrac{2^8}{2^4}=2^4$
$2^4=16$
Work Step by Step
$\dfrac{a^m}{a^n} = a^{m-n}, a \ne 0$
Thus,
$\dfrac{2^8}{2^4}
\\=2^{8-4}
\\=2^4
\\=2(2)(2)(2)
\\=16$
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 - 5.6 Exponents and Scientific Notation - Exercise Set 5.6 - Page 319: 11
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