JEE Main 2012 — Three Dimensional Geometry Question with Solution
JEE Main 2012 (07 May Online)
Question
The values of a for which the two points and lie on the opposite sides of the plane , satisfy
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Given equation of plane is
and satisfy the equation of plane.
We have
and
and
and
Since, and lie on the opposite sides of the plane
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This is a previous-year question from JEE Main 2012, covering the Three Dimensional Geometry 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.