6. Determine a value of k for which the line L₁: x=3+2s, y=5-s, z=7+11s, se R is parallel to the line L₂:x=8+21₂y=2-t,z=k,1 € R. a. 3-2 b. 11+1 c. 7+2 d. 8+11t

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.6: The Three-dimensional Coordinate System
Problem 35E
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6. Determine a value of k for which the line L₁ : x=3+2s, y=5-s, z=7+11s, se R is parallel to the line
L₂: x=8+21₂y=2-t,z=k,te R.
a. 3-2
c. 7+2
b. 11+1
d. 8+11t
7. Which of the following is not a plane?
a.
= (1,3,4) +s(2,-1,2)+(1,1,1), s,te R
b. =(2,4,2)+s(1, -2,3)+(3,2,2), s,t = R
r
c. 7=(-2,1,4) + s (2,2,-1)+1(2,2,1), s,1 € R
=(3,2,3)+(4,-4,2)+1(-2,2,-1),
d.
s,1 € R
Transcribed Image Text:6. Determine a value of k for which the line L₁ : x=3+2s, y=5-s, z=7+11s, se R is parallel to the line L₂: x=8+21₂y=2-t,z=k,te R. a. 3-2 c. 7+2 b. 11+1 d. 8+11t 7. Which of the following is not a plane? a. = (1,3,4) +s(2,-1,2)+(1,1,1), s,te R b. =(2,4,2)+s(1, -2,3)+(3,2,2), s,t = R r c. 7=(-2,1,4) + s (2,2,-1)+1(2,2,1), s,1 € R =(3,2,3)+(4,-4,2)+1(-2,2,-1), d. s,1 € R
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