Linear Algebra: A Modern Introduction

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

Chapter 1 - Vectors - Chapter Review - Review Questions - Page 56: 16



Work Step by Step

We make the calculations modulo $5$, thus: $3-(2+4)^3(4+3)^2=\\=3-6^37^2\\\equiv3-1^32^2\\=3-4\\=-1\\\equiv4$
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