A. (3,3,4)
B. (3/2,7/2,7/2)
C. (-9/2,7/2,-3/2)
D. (9/2, -3/2,3/2)
The ends of the hypotenuse of a right angled triangle are (2,0,-3), (0,4,1) then the locus of the third vertex is
The line joining the points (2,3,4) and (4,10,7) intersects the line joining(2,-1,5) and (4, -30,17). Then the coordinates of the point of intersection are
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