Question
If the distance between the foci and the distance between the directrices of the hyperbola $ \frac{x^2}{a^2} - \frac{y^2}{b^2} = 1 $ are in the ratio 3:2, then $ a : b $ is
If the distance between the foci and the distance between the directrices of the hyperbola $ \frac{x^2}{a^2} - \frac{y^2}{b^2} = 1 $ are in the ratio 3:2, then $ a : b $ is