Question

The eccentricity of the conic$\frac{\sqrt{1999}}{3}$ (x² – y²) = 1 is-

• A. 2
• B. $2\sqrt{2}$
• C. $\sqrt{3}$
• D. $\sqrt{2}$

Answer 1

Answer: (D)

$\sqrt{2}$

Answer 2

The hyperbola is rectangular hyperbola.