Question

if the normal at any point p on the ellipse \frac{x^2}{\:a^2}+\frac{y^2}{b^2}=1 meets the major axis and minor axis at point G and E respectively if, CF is perpendicular upon the normal from the center C of ellipse show that PF * PG=b^2 and PF * PE=a^2

Answer 1

Answer:

I really don't know the answer