The equation of the plane whose intercepts on the axes are thrice of those made by the plane `2x-3y+6z-11=0` is (A) `6x-9y+18z-11=0` (B) `2x-3y+6z-33=0` (C) `2x-3y+6z+33=0` (D) none of these

The equation of the parallel plane lying midway between the parallel planes 2x-3y+6z-7=0 and 2x-3y+6z+7=0 is (A) 2x-3y+6z+1=0 (B) 2x-3y+6z-1=0 (C) 2x-3y+6z=0 (D) none of these

Write the normal form of the equation of the plane 2x-3y+6z+14=0.

The equation of the plane through the origin and parallel to the plane 3x-4y+5z-6=0 is (A) 3x-4y-5z-6=0 (B) 3x-4y+5z+6=0 (C) 3x-4y_5z=0 (D) 3x+4y-5z+6=0

The equation of the plane passing through the intersection of the planes x+2y+3z+4=0a dn 4x+3y+2z+1=0 and the origin ils (A) 3x+2y+z+1=0 (B) 3x+2y+z=0 (C) 2x+3y+z=0 (D) x+y+z=0

The equation of the plane through intersectioof planes x=2y+3z=4 and 2x+y-z=-5 and perpendicular to the plane 5x+3y+6z+8=0 is (A) 7x-2y+3x+81=0 (B) 23x+14y-9z+48=0 (C) 51x+15y+50z+173=0 (D) none of these

Find the equation of the plane mid-parallel to the planes 2x-3y+6z+21=0 and 2x-3y+6z-14=0 .

The equation of the plane containing the line 2x-5y+z=3, x+y+4z=5 and parallel to the plane x+3y+6z=1 , is