class 12

Missing

JEE Advanced

Let $L_{1}$ and $L_{2}$ denote the lines $r=i+λ(−i^+2j^ +2k^),λ∈R$ and $r=μ(2i^−j^ +2k^),μ∈R$

Respectively if $L_{3}$ is a line which is perpendicular to both $L_{1}$ and $L_{2}$ and cuts both of them, then which of the following options describe(s) $L_{3}$?