The image of plane `2x-y+z=2` in the plane mirror `x+2y-z=3` is (a)`x+7y-4x+5=0` (b) `3x+4y-5z+9=0` (c)`7x-y+2z-9=0` (d) None of these

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

Find the angle between the plane: x-y+z=5\ a n d\ x+2y+z=9

Find the angle between two planes 2x+y-5z=0 and 4x -3y+7z=0

Find the equation of the image of the plane x-2y+2z-3=0 in plane x+y+z-1=0.

Find the equation of the image of the plane x-2y+2z-3=0 in plane x+y+z-1=0.

Image of line (x - 2)/3 = (y - 1)/1 = (z - 1)/(-4) in the plane x + y + z = 7 is

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

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

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 - 6=0 (D) 3x+4y-5z+6=0

Equation of the plane passing through the points (2,2,1)a n d(9,3,6),a n d_|_ to the plane 2x+6y+6z=9 is a. 3x+4y+5z=9 b. 3x+4y-5z=9 c. 3x+4y-5z=9 d. none of these