Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 13 - Vector Geometry - 13.1 Vectors in the Plane - Exercises - Page 650: 42


$$ e_w =\left\langle\frac{24}{25},\frac{7}{25}\right\rangle.$$

Work Step by Step

$$ e_w=\frac{w}{\|w\|}=\frac{\langle24,7\rangle}{\sqrt{576+49}}=\left\langle\frac{24}{25},\frac{7}{25}\right\rangle.$$
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