Question 2 Consider the vectors a = 3i + 2j + 6k and b = -9i – 6j + 2k, where i, j, and k are mutually-perpendicular unit vectors forming a right-handed system. (a) Calculate (i) a + b. (ii) The magnitude lal of a. (iii) The unit vector b in the direction of b.
Question 2 Consider the vectors a = 3i + 2j + 6k and b = -9i – 6j + 2k, where i, j, and k are mutually-perpendicular unit vectors forming a right-handed system. (a) Calculate (i) a + b. (ii) The magnitude lal of a. (iii) The unit vector b in the direction of b.
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Vectors In Two And Three Dimensions
Section9.CR: Chapter Review
Problem 6E
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