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Let u = (1, 0, 2), v = (0, 1, 1) and w = (2,1,0). Which of the following statements are true? (i) 2u+v=(2,1,5) (ii) u • v = = (0, 0, 2) (iii) u, v and w are co-planar (a) only (i) (b) only (ii) (c) only (iii) (d) (i) and (ii) (e) (i), (ii) and (iii)

Let u = (1, 0, 2), v = (0, 1, 1) and w = (2,1,0). Which of the following statements are true? (i) 2u+v=(2,1,5) (ii) u • v = = (0, 0, 2) (iii) u, v and w are co-planar (a) only (i) (b) only (ii) (c) only (iii) (d) (i) and (ii) (e) (i), (ii) and (iii)

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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13. 14. Let u = (1, 0, 2), v = true? (i) 2u+v=(2,1,5) (ii) u.v= (0,0,2) (iii) u, v and w are co-planar (a) only (i) (b) only (ii) (c) only (iii) (d) (i) and (ii) (e) (i), (ii) and (iii) (0, 1, 1) and w= (2, 1,0). Which of the following statements are If I is a line passing through the point (1, 2, 3) and perpendicular to the plane 2x+3y-z = 5, which of the following points are on 1? (a) (9,11,-2) (b) (9, 10,-1) (c) (8,11,0) (d) (8, 10,0) (e) (7,11,0)
Transcribed Image Text:13. 14. Let u = (1, 0, 2), v = true? (i) 2u+v=(2,1,5) (ii) u.v= (0,0,2) (iii) u, v and w are co-planar (a) only (i) (b) only (ii) (c) only (iii) (d) (i) and (ii) (e) (i), (ii) and (iii) (0, 1, 1) and w= (2, 1,0). Which of the following statements are If I is a line passing through the point (1, 2, 3) and perpendicular to the plane 2x+3y-z = 5, which of the following points are on 1? (a) (9,11,-2) (b) (9, 10,-1) (c) (8,11,0) (d) (8, 10,0) (e) (7,11,0)
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