Class 11

Math

Co-ordinate Geometry

Conic Sections

From the point $A(4,3),$ tangent are drawn to the ellipse $16x_{2} +9y_{2} =1$ to touch the ellipse at $B$ and $CE˙F$ is a tangent to the ellipse parallel to line $BC$ and towards point $A˙$ Then find the distance of $A$ from $EF˙$