After having defined the place of intersection by coordinates by an equation by a terminal of the following two groups of plans explain the main difference between these places of intersection Groupe A 2x y 3z 6 T2 x 2y 3z 1 3 x 5y 12z 3 Groupe B T4 3x 2y 2z 1 5 2x y z 3 6 2x 6y 2z 2