11. Given x = 1 + t, y = 6, z = 3t + 7, the direction vector of the line is: a. (1, 0, – 3) b. (1, 6, 7) c. (5, 4, 3) x+2 12. Given *+² = = 27, the direction vector of the lines : a. (2,0,- 7) b. (3,- 5, 2) c. (5, 4, 4) d. (0, 0, 1) d. (1, 0, 0)
11. Given x = 1 + t, y = 6, z = 3t + 7, the direction vector of the line is: a. (1, 0, – 3) b. (1, 6, 7) c. (5, 4, 3) x+2 12. Given *+² = = 27, the direction vector of the lines : a. (2,0,- 7) b. (3,- 5, 2) c. (5, 4, 4) d. (0, 0, 1) d. (1, 0, 0)
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 6E: For the line l:x,y,z=5,3,-2+n1,2,-2, find a a point of the line. b a direction vector for the line.
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