The equation of the acute angle bisector of planes `2x-y+z-2=0` and `x+2y-z-3=0` is `x-3y+2z+1=0` (b) `3x+3y-2z+1=0` `x+3y-2z+1=0` (d) `3x+y=5`

Find equation of angle bisector of plane x+2y+3z-z=0 and 2x-3y+z+4=0 .

Find the angle between the planes 2x+y+z-1=0 and 3x+y+2z-2=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.

Find the angle between the planes 3x+y+2z=1 and 2x-y+z+3 = 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 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 intersection of the planes x+y+z=1 and 2x+3y-z+4 = 0 and parallel to x-axis is

The equation of the plane through the intersection of the planes x+y+z=1 and 2x+3y-z+4 = 0 and parallel to x-axis is

The acute angle between the planes 2x-y+z=6\ a n d\ x+y+2z=3 is 45^0\ b. 60^0 c. 30^0 d. 75^0