The tangents to the curve at its points
of intersection with the line , intersect at the point :
Clearly, and
Tangent to Parabola at B :
To find slope, differentiate the given curve
Equation of tangent at B :
=> ................(1)
Equation of tangent at A : .........................(2)
Clearly,(1) and (2) intersect at .
Option 1)
Option 2)
Option 3)
Option 4)
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