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

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 passing through the points (2,2,1), (9,3,5) and perpendicular to the plane 2x+ 6y+6z-1=0 .

Find the equation of plane passing through the points (-1, -1, 3), (1, -2, 7) and is perpendicular to the plane x + 2y + z-9 = 0 .

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 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 plane passing through the points (-1,-1,3),(1,-2,7) and is perpendicular to the plane x+2y+z-9=0.

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

Find the equation of the plane passing through the point ( 1, -1 , 2) and perpendicular to the planes 2x + 3y - 2z = 5 and x + 2y - 3z = 8.

Find the equation of the plane passing 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 point (-1, 3, 2) and perpendicular to each of the planes : x + 2y + 3z = 5 and 3x + 3y + z = 0 .