Prove that the line of section of the planes `5x+2y-4z+2=0\ a n d\ 2x+8y+2z-1=0` is parallel to the plane `4x-2y-5z-2=0.`

Find the equation of the plane through the line of intersection of the planes x+y+z=1 and 2x+3y+4z=5 which is perpendicular to the plane x-y+z=0

Find the equation of the plane through the intersection of the planes 3x-4y+5z=10 and 2x+2y-3z=4 and parallel to the line x=2y=3z

Find the equation of the plane which contains the line of intersection of the planes x+2y+3z-4=0 and 2x+y-z+5=0 and which is perpendicular to the plane 5x+3y-6z+8=0

Find the equation of the plane through the line of intersection of the planes x+2y+3z+2=0 , 2x+3y-z+3=0 and perpendicular to the plane x+y+z=0

The equation of the plane passing through the line of intersection of the planes x+y+z=6 and 2x+3y+4z+5=0 and perpendicular to the plane 4x+5y-3z=8 is

Show that the planes 2x-2y+4z+5=0 and 3x-3y+6z-1=0 are parallel.

The equation of plane through the line of intersection of the planes 2x+3y+4z-7=0,x+y+z-1=0 and perpendicular to the plane x+y+z-1=0

Find the equation of the plane passing through the intersection of the planes 2x-3y+z-4=0 and x-y+z+1=0 and perpendicular to the plane x+2y-3z+6=0