Elementary Linear Algebra 7th Edition

Published by Cengage Learning
ISBN 10: 1-13311-087-8
ISBN 13: 978-1-13311-087-3

Chapter 4 - Vector Spaces - 4.1 Vectors in Rn - 4.1 Exercises - Page 153: 3

Answer

See the graph

Work Step by Step

The vector $u=(2,-4)$ can be represented as to be shown in the following graph
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