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 +7j. u = (b) Oppositely directed to 12i – 8j + 8k. % = (c) Same direction as the vector from the point A(-1,0,4) to the point B(4,3,3). W 3=

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 16E
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Q3
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+ 7j.
u =
(b) Oppositely directed to 12i – 8j + 8k.
%3=
(c) Same direction as the vector from the point A(-1,0, 4) to the point
B(4,3,3).
w =
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+ 7j. u = (b) Oppositely directed to 12i – 8j + 8k. %3= (c) Same direction as the vector from the point A(-1,0, 4) to the point B(4,3,3). w =
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