Determine the line of intersection of the two planes: x-y+z=3. 2x + 2y - 2z=3 Mark: 8 Determine the intersection of the line * + 1 _ - 2 . - and the plane with the 3 -2 equation x + 2y -3z + 10=0. Mark: 5 Determine the vector, parametric and Cartesian equations of the plane passing through the points (4, 1,-1), (3,1,2) and (5,-4,3)