JEE Math Practice Question
The number of distinct real values of $$\lambda $$ for which the lines $${{x - 1} \over 1} = {{y - 2} \over 2} = {{z + 3} \over {{\lambda ^2}}}$$ and $${{x - 3} \over 1} = {{y - 2} \over {{\lambda ^2}}} = {{z - 1} \over 2}$$ are coplanar is :
- A.4
- B.1
- C.2
- D.3
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