Calculus (3rd Edition)

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

Chapter 13 - Vector Geometry - 13.4 The Cross Product - Exercises - Page 676: 2



Work Step by Step

$\begin{vmatrix} \frac{2}{3} & \frac{1}{6} \\ -5 & 2 \end{vmatrix}$ $=\frac{2}{3}*2-\frac{1}{6}*(-5)$ $=\frac{4}{3}+\frac{5}{6}$ $=\frac{13}{6}$
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