Answer
${\bf i}\times{\bf j}={\bf k}$
.
Work Step by Step
${\bf i}\times{\bf j}={\bf u}\times{\bf v}=\left|\begin{array}{lll}
{\bf i} & {\bf j} & {\bf k}\\
1 & 0 & 0\\
0 & 1 & 0
\end{array}\right|$
$=0-0+(1-0){\bf k}$
$={\bf k}$
University Calculus: Early Transcendentals (3rd Edition)
by Hass, Joel R.; Weir, Maurice D.; Thomas Jr., George B.
Published by
Pearson
ISBN 10:
0321999584
ISBN 13:
978-0-32199-958-0
Chapter 11 - Section 11.4 - The Cross Product - Exercises - Page 622: 9
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