CUET Preparation Today
CUET
-- Mathematics - Section B1
Three-dimensional Geometry
The lines \(\frac{x-1}{k}=\frac{y-4}{2}=\frac{z-5}{1}\) and \(\frac{x-2}{1}=\frac{y-3}{1}=\frac{z-4}{-k}\) are coplanar if the value of \(k\) is
\(2\)
\(-2\)
\(1\)
\(-3\)
Recall the coplanarity condition for two lines.
