(3,4),(3,2),(1,4)

Find the centroid of the tetrahedron, whose vertices are (2,3,-4),(-3,3,2),(-1,4,2),(3,5,1)

When is a relation R on a set A not antisymmetric? Let A={1,2,3,4} and R be a relation on A defined by R={(1,1), (2,2), (3,4), (3,3),(2,1), (4,3)}. Is R antisymmetric on A?

Find the value of A^2 if A= [(1,2,3),(4,3,2),(3,1,4)]

Let A = {1,2,3,4} and f : A to A satisfy f (1) =2, f(2)=3, f(3)=4, f (4)=1. Suppose g:A to A satisfies g (1) =3 and fog = gof , then g = (a).{(1,3), (2,1), (3,2), (4,4)} (b).{(1,3), (2,4),(3,1),(4,2)} (c).{(1,3),(2,2),(3,4),(4,3)} (d).{(1,3),(2,4),(3,2),(4,1)}

{:(3,4,5),(2,3,4),(1,2,3),(14,29,?):}

If A=[(3,-3,4),(2,-3,4),(0,-1,1)] , then A^(-1)=

If A=[(3,-3,4),(2,-3,4),(0,-1,1)] , then A^(-1)=

If A=[(3,-3,4),(2,-3,4),(0,-1,1)] , then :

Find the centroid of the tetrahedron whose vertices are (2,3,-4) (-3,3,-2),(-1,4,2), (3,5,1)