(b) Oppositely directed to 6i – 4j + 2k. 6 i v = V56 2 k + V56 V56 (c) Same direction as the vector from the point A(-2,0, 4) to the point В(3, 3, 31 5 i + V50 3 i 1 k V50 V50

Elementary Linear Algebra (MindTap Course List)
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ISBN:9781305658004
Author:Ron Larson
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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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help me asap pls for number 2 i got it wrong

Find unit vectors that satisfy the stated conditions.
NOTE: Enter the exact answers in terms of i,j and k.
(a) Same direction as
3i + 2j.
-
-3 i
2 j
u
V13
/13
(b) Oppositely directed to 6i – 4j + 2k.
-
6 i
2 k
V =
-
V56
V56
V56
(c) Same direction as the vector from the point A(-2,0, 4) to the point
B(3, 3, 31
5 i
3 i
1 k
W =
V50
V50 V50
Transcribed Image Text:Find unit vectors that satisfy the stated conditions. NOTE: Enter the exact answers in terms of i,j and k. (a) Same direction as 3i + 2j. - -3 i 2 j u V13 /13 (b) Oppositely directed to 6i – 4j + 2k. - 6 i 2 k V = - V56 V56 V56 (c) Same direction as the vector from the point A(-2,0, 4) to the point B(3, 3, 31 5 i 3 i 1 k W = V50 V50 V50
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