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: 35

Answer

$0$.

Work Step by Step

First, compute $2\cdot3\cdot2$ in $\mathbb{Z}$, which is equal to $12$. Division by $4$ leaves a remainder of $0$, so the solution in $\mathbb{Z}_4$ is $0$.
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