Question

The distance between the foci of a hyperbola is 16 and its eccentricity is $\sqrt2$. Its equation is

• A. 2x2 - 3y2 = 7
• B. x2 - y2 = 32
• C. y2 - x2 = 32
• D. $\frac{x^2}{4}-\frac{y^2}{9}=1$

Answer 1

Answer: (B)

x2 - y2 = 32

Answer 2

The correct answer is (B) :x2 - y2 = 32 .