[" If the points "A(2-x,2,2),B(2,2-y,2)],[C(2,2,2-z)" and "D(1,1,1)" are coplanar,then "],[" locus of "P(x,y,z)" is "]

The coplanar points A,B,C,D are (2-x,2,2),(2,2-y,2),(2,2,2-z) and (1,1,1) respectively then

The coplanar points A,B,C,D are (2-x,2,2),(2,2-y,2),(2,2,2-z) and (1,1,1) respectively then

The coplanar points A,B,C,D are (2-x,2,2),(2,2-y,2),(2,2,2-z) and (1,1,1) respectively then

The coplanar points A,B,C,D are (2-x,2,2),(2,2-y,2),(2,2,2-z) and (1,1,1) respectively then

If the points (2-x, 2, 2), (2, 2-y, 2) and (2, 2, 2-z) are coplanar then prove 2/x+2/y+2/z=1

If the points A(3-x, 3, 3), B(3, 3-y, 3), C(3, 3, 3-z) and D(2, 2, 2) are coplanar, then (1)/(x)+(1)/(y)+(1)/(z) is equal to

If the points (2-x,2,2),(2,2-y,2) and (2,2,2-z) are coplanar then prove (2)/(x)+(2)/(y)+(2)/(z)=1

If the origin and the points A(1, 2, -2), B(1, -2, 3), C(x, y, z) are coplanar, then

If the points (2-x,2,2),(2,2-y,2) and (2,2,2-z) are coplanar then prove that (2)/(x)+(2)/(y)+(2)/(z)=1 .

If the volume of tetrahedron ABCD is 1 cubic units,where A(0,1,2),B(-1,2,1) and C(1,2,1) then the locus of point D is a.x+y-z=3 b.y+z=6 c.y+z=0 d.y+z=-3