jee-advanced 2013 Q47

jee-advanced · India · paper2 Vectors 3D & Lines MCQ: Relationship Between Two Lines
Two lines $L _ { 1 } : x = 5 , \frac { y } { 3 - \alpha } = \frac { z } { - 2 }$ and $L _ { 2 } : x = \alpha , \frac { y } { - 1 } = \frac { z } { 2 - \alpha }$ are coplanar. Then $\alpha$ can take value(s)
(A) 1
(B) 2
(C) 3
(D) 4 
Two lines $L _ { 1 } : x = 5 , \frac { y } { 3 - \alpha } = \frac { z } { - 2 }$ and $L _ { 2 } : x = \alpha , \frac { y } { - 1 } = \frac { z } { 2 - \alpha }$ are coplanar. Then $\alpha$ can take value(s)

(A) 1

(B) 2

(C) 3

(D) 4
Paper Questions
Q41 Q42 Q43 Q44 Q45 Q46 Q47 Q48 Q49 Q50 Q51 Q52 Q53 Q54 Q55 Q56 Q57 Q58 Q59 Q60