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.

Find the equation of the plane through the points (2,-3,-1) and (5,2,-1) and perpendicular to the plane x-2y+4z=10 .

Find the equation of the plane through the points (2, 2, 1) and (9, 3, 6) and perpendicualr to the plane 2x + 6y + 6z = 1.

Find the equation of the plane through the point (1,-1,2) and (2,-2,2) and perpendicular to the plane 6x-2y+2z=9 .

Find the equation of plane through the points (2, 2, 1), (9,3,6), and perpendicular to the plane 2x+6y+6 z=9.

Find the vector 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 the points (-1,1,1) and (1,-1,1) and perpendicular to the plane x+2y+2z=5 .

Find the vector equation of the plane throught 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 point (1, - 2, 3) and perpendicular to the planes : x - y + 2z = 3 and 3x + 2y - z = 4.

Find the equation of the plane passing through the points (2,2,1), (9,3,6) and perpendicular to the plane 2x+6y+6z=1 .

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