Find the intersection point of the planes x+2y−z=4x + 2y - z = 4x+2y−z=4, 3x−y+2z=33x - y + 2z = 33x−y+2z=3, and x−3y+3z=−1x - 3y + 3z = -1x−3y+3z=−1.
(2,1,0)(2, 1, 0)(2,1,0)
(3,0,−1)(3, 0, -1)(3,0,−1)
(1,1,−1)(1, 1, -1)(1,1,−1)
(1,2,1)(1, 2, 1)(1,2,1)