जर A=[(2, 1,-1),(3, 5,2),(1, 6, 1)], तर tr(Aadj(adjA)) समान आहे (जेथे, tr (P) दर्शवते ...

If A=[(2, 1,-1),(3, 5,2),(1, 6, 1)] , then tr(Aadj(adjA)) is equal to (where, tr (P) denotes the trace of the matrix P i.e. the sum of all the diagonal elements of the matrix P and adj(P) denotes the adjoint of matrix P)

If A={:[(2,-1,1),(1,2,1),(-1,1,3)]:}" then :"|adj(adjA)|=

If A=[[2, 0, -1], [3, 1, 2], [-1, 1, 2]] , then adjA=

If A=[[2, -1, 1], [1, 2, 1], [-1, 1, 3]] , then |adj(adjA)|=

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

If A=[[1, -1, 2], [-2, 3, 5], [-2, 0, -1]] , then adjA=

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

If A=[(2,1),(7,5)] , find |A(adjA)|

If A=[[2, -3], [4, 1]] , then adjA=

If A=[[-1, -2, -2], [2, 1, -2], [2, -2, 1]] , then adjA=