Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If the line 
is tangent to the ellipse 
at the point 
then the length of the latus rectum of the ellipse is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
JEE Main 2019
Equation of tangent to 
at 
is, 
But given equation of tangent is, 
(On comparing)
and 
and 
Therefore, latus rectum 
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