1.
The distance of the point (−1,−5,−10)(-1,-5,-10) from the point of intersection of the line x−22=y+14=z−212\displaystyle\frac{x-2}{2}=\frac{y+1}{4}=\frac{z-2}{12} and the plane x−y+z=5x-y+z=5 is