Grade 12th passAnalytical Geometry
A variable plane makes with coordinate planes a tetrahedron of constant volume 64k^3 .The locus of the centroid of the tetrahedron is:(a)xyz = 6k^3(b)xyz = 8k^3(c)x+y+z = 6k(d)x^3 + y^3 + z^3 = 64k^3
A variable plane makes with coordinate planes a tetrahedron of constant volume 64k^3 .The locus of the centroid of the tetrahedron is:
(a)xyz = 6k^3
(b)xyz = 8k^3
(c)x+y+z = 6k
(d)x^3 + y^3 + z^3 = 64k^3
