Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 7 - Applications of Trigonometry and Vectors - Section 7.4 Vectors, Operations, and the Dot Product - 7.4 Exercises - Page 330: 67

Answer

$-5\textbf{i}+8\textbf{j}$

Work Step by Step

In the vector notation $\langle -5,8 \rangle$, $-5$ represents the x-component whereas $8$ represents the y-component. Therefore, this vector can be written as $-5\textbf{i}+8\textbf{j}$.
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