Linear Algebra: A Modern Introduction

Published by Cengage Learning
ISBN 10: 1285463242
ISBN 13: 978-1-28546-324-7

Chapter 1 - Vectors - 1.1 The Geometry and Algebra of Vectors - Exercises 1.1 - Page 17: 45



Work Step by Step

Note that $2+5 = 1$ in $\mathbb{Z}_6$, since $7$ divided by $6$ yields a remainder of $1$. Thus, by inspection, it is clear that there is a solution to $x+5=1$ in $\mathbb{Z}_6$.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.