[" 3) "(3,-2,1)" 4) "(0,<,-/_)],[" The circumradius of "Delta ABC" with vertices "],[A(2,-1,1),B(1,-3,-5),C(3,-4,-4)" is "]

If R = {(x', y): x in W, Y in W and (x + 2y)^(2) = 36} then R^(-1) is__________. (a) {(0, 3), (2,3), (1,4), (0, 6)} (b) {(0,6),(0,3),(2,2), (4,1)} (c) {(3,0), (2,2), (1,4), (0,6)} (d) {(3,0), (2,2),(1,4), (6,0)}

The circumcentre of a triangle with vertices (-2, 3), (2, -1), (4, 0) is

Express the matrix A= [{:(3,-2,1),(4,0,6),(-1,2,1):}] as the sum of a symmetric and a skew symmetric matrices.

Find the value of | [ 3 , 2 , 1 ], [ 4 , 0 , -5 ] , [ 3 , 2 , 1 ] |

The equation of the line joining the centroid with the orthocentre of the triangle formed by the points (-2,3) (2,-1), (4,0) is

The equation of the line joining the centroid with the orthocentre of the triangle formed by the points (-2,3), (2,-1), (4,0) is

The equation of the line joining the centroid with the orthocentre of the triangle formed by the points (-2,3) (2,-1), (4,0) is

Find the centroid of the triangle whose vertices are: (i) (1,\ 4),\ (-1,\ -1),\ (3,\ -2) (ii) (-2,\ 3),\ (2,\ -1),\ (4,\ 0)

Given A = [(3,2,0),(1,4,0),(0,0,5)] Find A^2

Given A = [(3,2,0),(1,4,0),(0,0,5)] Prove that A^2 -7A +10I_3 = 0