The distance of the point $(1, -5, 9)$ from the plane $x - y + z = 5$ measured along the line $x = y = z$ is: (1) $3\sqrt{10}$ (2) $10\sqrt{3}$ (3) $\frac{10}{\sqrt{3}}$ (4) $\frac{20}{3}$
The distance of the point $(1, -5, 9)$ from the plane $x - y + z = 5$ measured along the line $x = y = z$ is:\\
(1) $3\sqrt{10}$\\
(2) $10\sqrt{3}$\\
(3) $\frac{10}{\sqrt{3}}$\\
(4) $\frac{20}{3}$