DATE: NO 1. Find all the points of intersection of the three given planes. If the three planes pass through a line, find the equations of in parametric form. 2. the line x + 2y + 32-4=0, 2x-3y tz-2-0, 3x +2y-27-5-0 Find the equations in parametric form of the line through the given point P, which intersects and is perpendicular to the given line L. P₁ (3,-1, 2); 1: X X-1 4+1 B 2 -1 3 3. Find the equations in parametric form of the line of intersection of the given planes.