Find the equation of plane passing through the points (1, 1, -1), (6, 4, -5) and (-4, -2 , 3).

Find the equation of the plane passing through the points (0,-1,1),(4,5,1) and (3,9,4)

Find equation of plane passing through the points P(1, 1, 1), Q(3, -1, 2) and R(-3, 5, -4) .

Find the equation of the plane passing through the points : (1, 1, 1 ), (2, 1, -1), (3, 3, 0).

Find the equation of plane passing through the points A (2,1, -1), B (6,5,0) and C (2,-1,-5).

Find the equation of the plane passing through the points (0,-1,-1), (4,5, 1) and (3,9,4).

Find the equation of plane passing through the points : (2, - 1, 1), B (4, 3, 2) and C (6, 5, -2). Also, prove. that the point (5, -1,-2:) lies on the plane given by A, B and C.

Find the equation of plane passing through the points A (1,3,1), B (2,5,7) and C (4, 1,5).

Find the eqation of plane passing through the points A(2,-1,1),B(4,3,2) and C(6,5,-2)

Find the equation of the plane passing through the point (1,1,0),(1,2,1) and (2,3,2).