Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The equation of the tangent to the parabola y 2 = 4x whose slope is positive and which also touches x 2 + y 2 = 
is
A
y = x + l
B
y = 2x + l
C
x + y = 2
D
y = 4x + 
Text Solution
Verified by ExpertsThe correct answer is:
A
y = a + l
Tangent to parabola is y = mx + 
Tangent to circle is y = mx ± 
For common tangent
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