V3, 3 2/3; + 8; i - k 4 1 83B k

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.1: Length And Dot Product In R^n
Problem 17E: Consider the vector v=(1,3,0,4). Find u such that a u has the same direction as v and one-half of...
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Find the magnitude of u x v and the unit vector parallel to u x v in the direction of u x v.
1
u = -
글+ 흘
j+ k, v = i+ j+2k
22; -
i +
Fj-
k
V3
2V3; V3,
j-
i+
k
3
1
8;
1
k
i +
i -
8;
1
i-
- -
k
Transcribed Image Text:Find the magnitude of u x v and the unit vector parallel to u x v in the direction of u x v. 1 u = - 글+ 흘 j+ k, v = i+ j+2k 22; - i + Fj- k V3 2V3; V3, j- i+ k 3 1 8; 1 k i + i - 8; 1 i- - - k
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