" The reflection of line "(x-1)/(3)=(y-2)/(4)=(z-3)/(5)" about the plane "x-2y+z-6=0

Reflection of the line (x-1)/(-1)=(y-2)/(3)=(z-3)/(1) in the plane x+y+z=7 is

The projection of the line (x+1)/(-1)=(y)/(2)=(z-1)/(3) on the plane x-2y+z=6 is the line of intersection of this plane with the plane

Find the image of the line (x-1)/3=(y-2)/4=(z-3)/5 on the plane x-2y+z+2=0 .

The point of intersection of the line (x-1)/3=(y+2)/4=(z-3)/-2 and the plane 2x-y+3z-1=0 , is

The point of intersection of the line (x-1)/3=(y+2)/4=(z-3)/-2 and the plane 2x-y+3z-1=0 , is

The equation of the projection line of the line (x+1)/(2)=(y+1)/(-1)=(z+3)/(4) on the plane x+2y+z=6 is