Thinking Mathematically (6th Edition)

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: 118



Work Step by Step

Divide the corresponding parts to find: $=\dfrac{2.4}{6} \times \dfrac{10^{-4}}{10^{-6}} \\=0.4 \times 10^{-4-(-6)} \\=0.4 \times 10^{-4+6} \\=0.4 \times 10^2 \\=4 \times 10^{2-1} \\=4 \times 10^1\\=40$
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