A. (6/4, -8/9,33/9)
B. (16/9, 20/9, 33/9)
C. (16/4,38/9, 13/9)
D. (0,2,3)
The circumradius of the triangle formed by the points (2,-1,1) , (1,-3,-5), (3,-4,-4) is
The orthocentre of the triangle formed by the points(2,-1,1), (1,-3,-5), (3,-4,-4) is
The points of trisection of the line segment joining (2,-3,5), (3,1,-2) are
If the origin is the centroid of the tetrahedron for which (2,-1,3), (-1,3,1), (3,4,-2) are three vertices then the fourth vertex is
The locus of a point which is at a distance of 5 unit from (2,1,-3) is
The distance between the circumcentre and the orthocenter of the triangle formed by the points (2,1,5), (3,2,3), (4,0,4) is
The fourth vertex of the square whose consecutive vertices are (4,5,1), (2,4,-1), (3,6,-3) is
The locus of a point which is equidistant from the points(-2,2,3), (3,4,5) is
The orthocentre of the triangle formed by the points(2,1,5), (3,2,3), (4,0,4) is
If (2,1,1) is the centroid of the triangle for which (3,2,-1), (2,-2,5) are two vertices then the third vertex is