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: 8


$$ u+v=(3,1). $$

Work Step by Step

The sum of the vectors $u=(-1,4)$ and $v=(4,-3)$ is given as follows \begin{align*} u+v&=(-1,4)+(4,-3)\\ &=(3,1). \end{align*} Geometrically, see the following figure
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