Question bank/JEE Main/Mathematics
JEE MainMathematicsModerateParabola
The equation of the common tangent to the circle
[IMAGE] and the parabola [IMAGE] above the
x-axis is
Show answer and solution
Equation of tangent to [IMAGE], whose slope is m,
is [IMAGE] i.e. [IMAGE] it is tangent to the circle [IMAGE] Equation of the tangent is [IMAGE] i.e. [IMAGE]
is [IMAGE] i.e. [IMAGE] it is tangent to the circle [IMAGE] Equation of the tangent is [IMAGE] i.e. [IMAGE]
Source: Grass-G / M-14 Mathematics Paper 7 Nov.docx
Need a video for this idea?
Scan any doubt from your notes and get a whiteboard explanation.