Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 4 - Number Representation and Calculation - 4.1 Our Hindu-Arabic System and Early Positional Systems - Concept and Vocabulary Check: 3

Answer

seven; $10,000,000$

Work Step by Step

RECALL: $10^n$ is equal to $1$ followed by $n$ zeros. Thus, $10^7$ is equal to $1$ followed by seven zeros. In symbols, $10^7=10,000,000$ Thus, the missing expressions in the given statement (in order) are: seven; $10,000,000$
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