Two common tangents to the circle and parabola
As we learnt in
Equation of tangent -
- wherein
Tengent to is slope form.
and
Condition of tangency -
- wherein
If is a tangent to the circle
Tangent to circle x2+y2=2a2
and Tangent to parabola y2=8ax
Option 1)
This option is incorrect
Option 2)
This option is correct
Option 3)
This option is incorrect
Option 4)
This option is incorrect
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