Find the equations of the plane that passes through three points (1,1,0),(1,2,1),(-2,2,-1).

Find the equations of the planes that passes through three points : (a ) (1,1-1) , (6,4,-5) (-4,-2,3) (b) 1,1,0), (1,2,1) , (-2,2,-1).

Find the equations of the planes that passes through three points.(a)( 1,1,-1),(6,4,-5),(-4,-2,3)

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

Find the vector and cartesiooan equations of the plane passing through the points A(1,1-2),B(1,2,1),C (2,-1,1)

Find the equation of the sphere which passing through the points (0,0,0),(0,1,-1),(-1,2,0) and (1,2,3).

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.

Equation of the plane passing through the points (1,0,1), (-1,1,1) and (2,3,1) is

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

Find the equation of a line passing through the points (-1,1) and (2,-4)