Fill up in each of the following: (a) The coordinate of the image of (–1, 2, –3) in x-z plane is ______________.

Fill up in each of the following: (b) The coordinate of the image of (–1, 2, –3) in y-z plane is _______________.

Fill up in each of the following: (c) The coordinate of the image of (–1, 2, –3) in x-y plane is _____________.

Fill up in each of the following: (i) The coordinates of foot of perpendicular from (3, 7, 9) on yaxis is _____________.

Find the image of (2,-1,3) in the plane 3x-2y-z=9 .

Find the coordinates of the image of the point P(1,3,4) in the plane 2x-y+z+3=0

The image of the point (1,2,3) by the plane, x+y+z+3=0 is

The image of the point (3,2,1) in the plane 2x-y+3z=7 is

"Fill up the following" The coordinates of focus of parabola 3y^2=8x is ___________________