Find equation of the plane through (2, 1, 4), (1, -1, 2) and (4, -1, 1).

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

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

Find the eqauation of the plane through the points (2, 1, -1) and (-1, 3, 4) and perpendicualr to the plane x-2y+4z=10.

Find the equation of the plane through the points (2, 1, 1) and (1, 3, 4) and perpendicular to the plane x+2y+4z=10.

Find the equation of the plane through the points (2, 1, 1) and (1, 3, 4) and perpendicular to the plane x\+ \ 2y+4z=10.

Find the equation of the plane through the points (2, 1,-1) and (-1, 3, 4) and perpendicular to the plane x - 2y + 4z = 10.

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

Find the equation of a plane through the points (3,-1,2), (1,-1,-3) and (4,-3,1)

Find the equation of the plane through the points (1,1,0), (-2,2,1) and (1,2,1).

Find the equation of the plane through the points (2, -3, 1) and (5, 2, -1) and perpendicular to the plane x -4y + 5z + 2 = 0.