JEE Main 2022MathematicsEllipseCommon TangentmediumMCQ

JEE Main 2022Ellipse Question with Solution

From: JEE Main 2022 (Online) 26th June Evening Shift

Question

If m is the slope of a common tangent to the curves and , then is equal to :

Choose an option

Show full solutionCorrect option: B
Correct answer
B9

Step-by-step explanation

and

Let be any tangent to C1 and if this is also tangent to C2 then

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About this question

This is a previous-year question from JEE Main 2022, covering the Ellipse 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.