The image of plane `p _(1)` in the plane mirror `p _(2)` is : Let two planes `p_(1): 2x -y +z =2 and p _(2) : x+ 2y -z=3` are given.

The image of the piont P(2,3,1) in the plane x-y-z -2 = 0 is ...........

Let two planes p _(1): 2x -y + z =2 and p _(2) : x + 2y - z=3 are given : equation of the plane through the intersection of p _(1) and p_(2) and the point (3,2,1) is :

Let two planes p _(1): 2x -y + z =2 and p _(2) : x + 2y - z=3 are given : equation of the plane through the intersection of p _(1) and p_(2) and the point (3,2,1) is :

Let two planes p _(1): 2x -y + z =2 and p _(2) : x + 2y - z=3 are given : Equation of the plane which passes through the point (-1,3,2) and is perpendicular to each of the plane is:

Equation of the plane through P(1,2,3) and parallel to the plane x+2 y+5 z=0 is

A plane passes through the point P (1, -2,1) and is perpendiculai to t\\'o planes 2x - 2y + z =0 and x - y + 2z = 4. Then the equation of the plane is

Consider three planes P _(1) = x-y + z=1 , P_(2) = x + y -z = -1 and P _(3) , x - 3y + 3z =2. Let L_(1), L_(2) and L_(3) be the lines of intersection of the planes P _(2) and P _(3) , P _(3) and P _(1), and P _(2), respectively Statement -1: At least two of the lines L _(1), _(2) and L _(3) are non-parallel . Statement -1: the three planes fo not have a common point

Consider the planes p _(1) : 2x + y+ z+4=0 p _(2) :y -z+4 =0 and p _(3) : 3x+ 2y +z+8=0 Let L_(1),I _(2), I_(3) be the lines of intersection of the planes P_(2)and P_(3), P_(3) and P _(1),P_(1) and P _(2) respectively. Then: