Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The equation of the line which is tangent to both the circle
and the parabola
is
Text Solution
Verified by ExpertsThe correct answer is:
A
: Let the equation of common tangent be 
Since
is tangent to circle
if 
Also,
is tangent to parabola
if
(i.e. 

Squaring both sides we get,



.
or, 
i.e., 
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