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 - 5.5 Real Numbers and Their Properties; Clock Addition - Concept and Vocabulary Check - Page 308: 9


$1\bigoplus 4=0 \\3\bigoplus 3=1 \\4 \bigoplus 2=1$

Work Step by Step

When we use 5-hour clock addition, we add like we are calculating the time. For example, if I said that I was arriving 3 hours after 11, I would be arriving at 2. We use the same login here, except with a 5-hour clock. Use 5-hour clock addition to find: $1\bigoplus 4=0 \\3\bigoplus 3=1 \\4 \bigoplus 2=1$
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