Introduction to 3DHard
Question
A variable plane makes with coordinate planes a tetrahedron of unit volume. The locus of the centroid of the tetrahedron is
Options
A.xyz = 6
B.xyz = 
C.x + y + z = 6
D.x3 + y3 + z3 = 3
More Introduction to 3D Questions
The equation of the plane which bisects the angle between the planes 3x − 6y + 2z + 5 = 0 and 4x −12y + 3z &...The co-ordinates of the foot of the perpendicular drawn from the origin to a plane is (2, 4, −3). The equation of ...The distance of a point P (x, y, z) from yz plane is -...The angle between a diagonal of unit cube and an edge is...A line with positive direction cosines passes through the point P(2, - 1, 2) and makes equal angles with the coordinate ...