If a hyperbola passes through the point $P(10, 16)$, and it has vertices at $(\pm 6, 0)$, then the equation of the normal to it at $P$ is. (1) $3x + 4y = 94$ (2) $2x + 5y = 100$ (3) $x + 2y = 42$ (4) $x + 3y = 58$
If a hyperbola passes through the point $P(10, 16)$, and it has vertices at $(\pm 6, 0)$, then the equation of the normal to it at $P$ is.\\
(1) $3x + 4y = 94$\\
(2) $2x + 5y = 100$\\
(3) $x + 2y = 42$\\
(4) $x + 3y = 58$