Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The foci of an ellipse coincide with the vertices of a hyperbola and vertices of the ellipse coincide with the foci of the hyperbola. If 
are their eccentricities then
A
B
= 
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Let a, b, l 1 are semi major axis, semi minor axis and
eccentricity of ellipse.
are semitransverse axis, semi conjugate axis and
eccentricity of Hyperbola.
Given (a 
(a 1 , 0) ⇒ ⇒ 
(a, 0) = 
⇒ ⇒ 
∴ ∴ 
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