JEE Main2019Math
Q.
If a directrix of a hyperbola centred at the origin and passing through the point is and its eccentricity is e, then:
- A
4e4 + 8e2 – 35 = 0
- B
4e4 – 24e2 + 35 = 0
- C
4e4 – 12e2 – 27 = 0
- D
4e4 – 24e2 + 27 = 0
Solution
