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: 36

Answer

$1$

Work Step by Step

First, perform the computation in $\mathbb{Z}$. $3(3+3+2) = 33$. To convert to $\mathbb{Z}_4$, we find the remainder of $33$ divided by $4$, which is $1$.
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