Conic section latus rectum sum (JEE Mains) | ExamDuo
Standard equation of hyperbola and mixed ellipse questionsHard
Conic section latus rectum sum
Let E : = 1, a > b and H : = 1. Let the distance between the foci of E and the foci of H be . If a – A = 2, and the ratio of the eccentricities of E and H is , then the sum of the lengths of their latus rectums is equal to :