What are the direction ratios of the line determined by the planes `x-y+2z=1 and x+y-z=3`?

Write the direction ratios of the line x=2y=3z.

What are the direction ratios of the line of intersection of the planes x=3z+4 and y=2z-3 ?

What are the direction rations of the line of intersection of the planes x=3z+4 and y=2z-3 ?

The direction ratios of the line of intersection of the planes x-y+z+3 =0 and x-3y -5 =0 are

The direction ratios of a line normal to the plane x+2y-3z+4=0 are

What are the direction ratios of normal to the plane 2x-y+2z+1=0 ?

What are the direction ratios of normal to the plane 2x-y+2z+1=0 ?

The direction ratios of the line, given by the planes x - y + z - 5 = 0, x - 3y - 6 = 0 are

A plane P passes through the line of intersection of the planes 2x-y+3z=2,x+y-z=1 and the point (1,0,1). What are the direction ratios of the line of intersection of the given planes ?