Ap Eapcet
Three Dimensional Geometry
AP EAPCET 2025 - 23rd May Evening Shift
MCQ+1 / -02025
If the direction cosines of two lines satisfy the equations $l-2 m+n=0, l m+10 m n-2 n l=0$ and $\theta$ is the angle between the lines, then $\cos \theta=$
Ap Eapcet
AP EAPCET 2025 - 23rd May Evening Shift
If the direction cosines of two lines satisfy the equations $l-2 m+n=0, l m+10 m n-2 n l=0$ and $\theta$ is the angle between the lines, then $\cos \theta=$