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 A(2,2,-1),B(3,4, 2)a n dC(7,0,6)dot Also find a unit vector perpendicular to this plane.

Find the equation of the plane passing through the points (3, 4, 2), (2, -2, -1) and (7, 0, 1).

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 equation of the lines passing through the point (1,1) and (-2,3)

Find the equation of the plane passing through the points (2,1,0),(5,0,1) and (4,1,1) If P is the point (2,1,6) then find point Q such that PQ is perpendicular to the above plane and the mid point of PQ lies on it.

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

Find the equation of the plane passing through the point (2,3,1) having (5,3,2) as the direction ratio is of the normal to the plane.

Find the equation of the plane passing through the point (2,3,1) having (5,3,2) as the direction ratio is of the normal to the plane.