Determine, the point in xy-plane, which is equidistant from the three points A(2,0,3),B(0,3,2),and C(0,0,1).
Determine the points in
(i) xy-plane
(ii) yz-plane and
(iii) zx-plane which are equidistant from the points A(1,-1,0), B(2, 1, 2) and C(3, 2, -1)
Determine the points on z-axis which is equidistant from the points (1, 5, 7) and (5, 1, -4)