Let F1 and F2 be the foci of the ellipse kx^2+y^2=1 where k>1 is a constant. Suppose that there is a circle which passes through F1 and F2 and which lies tangent to the ellipse at two points on the x axis. Compute k
The value of k is 5.
Atroshus,
If you think an answer is wrong then politely say so.
It is not something you should report formally.
+98 
