jee-main 2016 Q87

jee-main · India · 10apr Vectors: Lines & Planes Coplanarity and Relative Position of Planes

The number of distinct real values of $\lambda$, for which the lines $\frac { x - 1 } { 1 } = \frac { y - 2 } { 2 } = \frac { z + 3 } { \lambda ^ { 2 } }$ and $\frac { x - 3 } { 1 } = \frac { y - 2 } { \lambda ^ { 2 } } = \frac { z - 1 } { 2 }$, are coplanar is
(1) 2
(2) 4
(3) 3
(4) 1

The number of distinct real values of $\lambda$, for which the lines $\frac { x - 1 } { 1 } = \frac { y - 2 } { 2 } = \frac { z + 3 } { \lambda ^ { 2 } }$ and $\frac { x - 3 } { 1 } = \frac { y - 2 } { \lambda ^ { 2 } } = \frac { z - 1 } { 2 }$, are coplanar is\\
(1) 2\\
(2) 4\\
(3) 3\\
(4) 1

Paper Questions

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