Prove that the four points lie on the same plane (1,3,1) (1,1,-1) (-1,1,1)(2,2,_1) 1 answer below »
Prove that the four points lie on the same plane (1,3,1) (1,1,-1) (-1,1,1)(2,2,_1)
Prove that the four points lie on the same plane (1,3,1) (1,1,-1) (-1,1,1)(2,2,_1) 1 answer below »