JEE Main 2012 — Straight Lines Question with Solution
JEE Main 2012 (07 May Online)
Question
The point of intersection of the lines and (a real) lies on the -axis for
Choose an option
Show full solutionCorrect option: A
Correct answer
Ano value of
Step-by-step explanation
Given equation of lines are and (a real)
Since point of intersection of lines lies on -axis.
Put in each equation, we get and
On solving these we get
This shows that the point of intersection of the lines lies on the -axis for no value of ' '.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Straight Lines chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2012, covering the Straight Lines chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.