Hyperbola

Section: Mathematics
© examsiri.com
Question : 87 of 92
 
Marks: +1, -0
Let a and b respectively be the semi-transverse semi-conjugate axes of a hyperbola whose eccentricity satisfies the equation 9e2−18e+5=0. If S(5,0) is a focus and 5x=9 is the corresponding directrix of this hyperbola, then a2−b2 is equal to :
[Main 9 Apr 2016]
Go to Question: