JEE Main & Advanced
Mathematics
Three Dimensional Geometry
Question Bank
Numerical Value Type Questions - Three Dimensional Geometry
question_answer
If the straight lines \[x=1+s,\] \[y=-3-\lambda s,\] \[z=1+\lambda s\] and \[x=\frac{t}{2},\] \[y=1+t,\] \[z=2-t,\] with parameters s and t respectively, are co-planar, then \[|\lambda |\] equals.