Question

the tangent at a point P on the ellipse B^2x^2+a^2y^2=a^2b^2 meets x-axis in T, PN is ordinate of P. Show that CN.CT=a^2 where C is the center of the ellipse

Answer 1

\[b^2x^2+a^2y^2=a^2b^2\]

Answer 2

what are CN, CT?

Answer 3

as in what do they represent?

Answer 4

where is N??