Q. The product of the perpendicular from two foci on any tangent to the hyperbola $\frac{x ^{2}}{z ^{2}} - \frac{y ^{2}}{b ^{2}} = 1$ is

2402 218 Conic Sections Report Error

A

$a^{2}$

12%

B

$- a^{2}$

12%

C

$b^{2}$

58%

D

$- b^{2}$

18%

Solution:

Correct answer is (c) $b^{2}$