JEE Main 2013 — Three Dimensional Geometry Question with Solution
JEE Main 2013 (25 Apr Online)
Question
The equation of a plane through the line of intersection of the planes , and perpendicular to the first plane is :
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Equation of a plane through the line of intersection of the planes is
Now, plane (i) is to
Their dot product is zero
i.e.
Thus, required plane is
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This is a previous-year question from JEE Main 2013, 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.