Mathematics - Parabola Question with Solution | TestHub

MathematicsParabolaTangent to ParabolaEasy2 minQB

MathematicsEasysingle choice

If the lines $(y - b) = m_{1} (x + a)$ and $(y - b) = m_{2} (x + a)$ are the tangents of $y^{2} = 4 a x$ then

Answer:

Solution:

$y = m x + \frac{a}{m}$

$\Rightarrow m^{2} x - 3 y + a = 0, m_{1} \cdot m_{2} = - 1$

Stream:JEESubject:MathematicsTopic:ParabolaSubtopic:Tangent to Parabola

⏱ 2mℹ️ Source: QB

Loading discussions...