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 - Preliminary Questions - Page 676: 5


$$ i\times j=k, \quad i\times k=-j $$

Work Step by Step

The given unit vectors are perpendicular. According to the hand right rule, we have $$ i\times j=k, \quad i\times k=-j $$
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