Question

In a hyperbola the distance between the foci is three times the distance between the directories then its eccentricity is

• A. 5/2
• B. 3/2
• C. 5/4
• D.

Answer 1

The correct option is D

s$s^1=3.z{z}^1$

$\Rightarrow$ $e^2$ = 3 $\Rightarrow$ e = $\sqrt{3}$