Answer
.123
Work Step by Step
Multiply the corresponding parts together to find:
$=(4.1 \cdot 3) \times (10^2 \cdot 10^{-4})
\\=12.3 \times 10^{2+(-4)}
\\=12.3 \times 10^{-2}
\\=1.23 \times 10^{-1}\\=.123$
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 320: 83
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