Mathematics - Parabola Question with Solution | TestHub

Let the line $\mathrm{lx}+\mathrm{my}=1$ cuts the parabola ${\mathrm{y}}^2=4\mathrm{ax}$ in the points A \& B. Normals at A \& B meet at a point C. Normal from C other than these two meet the parabola at a point D, then D =