Question: The length of the sub tangent to the parabola $y ^ { 2 } = 16 x$at the point whose abscissa is 4, ...

Question

The length of the sub tangent to the parabola $y ^ { 2 } = 16 x$ at the point whose abscissa is 4, is

Answer 1

Since the length of the subtangent at a point to the parabola is twice the abscissa of the point. Therefore, the required length is 8

Question: The length of the sub tangent to the parabola \(y ^ { 2 } = 16 x\)at the point whose abscissa is 4, ...