JEE Main 2012 — Quadratic Equation Question with Solution
JEE Main 2012 (26 May Online)
Question
If and 1 is a root of equation , then the curve intersect -axis at
Choose an option
Show full solutionCorrect option: D
Correct answer
Dexactly one point
Step-by-step explanation
Given
Since, this curve intersects -axis
put , we get
Thus, given curve intersects -axis at exactly one point.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Quadratic Equation 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 Quadratic Equation 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.