Please answer Exercise: 4.1.18 a)

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Please answer Exercise: 4.1.18 a).
246/688
I
139% + A
222 Vector Geometry
Exercise 4.1.18 Let u =
each case find x:
V=
€
a. 2u - ||v||v=2(u – 2x)
b. 3u+7v = ||u||2 (2x+v)
2
0
☆
*
and v=
-2 and satisfy ||u|| = 3||v||.
I
-
14
Exercise 4.1.19 Find all vectors u that are parallel to
[+]
Update
. In
Exercise 4.1.20 Let P, Q, and R be the vertices of a par-
allelogram with adjacent sides PQ and PR. In each case,
find the other vertex S.
a. P(3, -1, -1), Q(1, -2, 0), R(1, -1, 2)
C
e
09
Transcribed Image Text:246/688 I 139% + A 222 Vector Geometry Exercise 4.1.18 Let u = each case find x: V= € a. 2u - ||v||v=2(u – 2x) b. 3u+7v = ||u||2 (2x+v) 2 0 ☆ * and v= -2 and satisfy ||u|| = 3||v||. I - 14 Exercise 4.1.19 Find all vectors u that are parallel to [+] Update . In Exercise 4.1.20 Let P, Q, and R be the vertices of a par- allelogram with adjacent sides PQ and PR. In each case, find the other vertex S. a. P(3, -1, -1), Q(1, -2, 0), R(1, -1, 2) C e 09
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