(b) Oppositely directed to 18i – 12j + 6k. - 3 i 1 j + k V6

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question
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 +
V13
u =
V13
(b) Oppositely directed to 18i – 12j + 6k.
3
v =
2
1
k
V6
i
j +
-
V6
(c) Same direction as the vector from the point A(-1,0,4) to the point
B(4, 3, 3)
3
i+
V35
5
1
k
35
w =
V35
V
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 + V13 u = V13 (b) Oppositely directed to 18i – 12j + 6k. 3 v = 2 1 k V6 i j + - V6 (c) Same direction as the vector from the point A(-1,0,4) to the point B(4, 3, 3) 3 i+ V35 5 1 k 35 w = V35 V
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