HyperbolaHard
Question
If radii of director circle of 
= 1 and 
= 1 are 2r and r respectively and ee and eh be the eccentricities of the ellipse and hyperbola respectively, then
= 1 and = 1 are 2r and r respectively and ee and eh be the eccentricities of the ellipse and hyperbola respectively, thenOptions
A.2eh2 − ee2 = 6
B.ee2 − 4eh2 = 6
C.4eh2 − ee2 = 6
D.None of these
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