" If "A=[[2,-3,5],[6,0,4],[1,5,-7]]" ,find "|adjA|

If A=[[2,-3,5],[3,2,-4],[1,1,-2]] Find adjA.

Verify Property 2 for triangle = |[2,-3,5],[6,0,4],[1,5,-7]|

Verify Property 1 for triangle = |[2,-3,5],[6,0,4],[1,5,-7]|

Find the cofactor of a_12 in |[2,-3,5],[6,0,4],[4,5,-7]|

Find the minors and cofactors of the elements of the following determinants: abs([2,-3,5],[6,0,4],[1,5,-7])

For the matrix ( A=[[-3,6,0],[4,-5,8],[0,-7,-2]] ), find ( 1/2(A-A') ), where A' is the transpose of matrix A.

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

Find the minors and cofactors of the elements of the matrix A = [(2,-3,5),(6,0,4),(1,5,-7)]

If =[[1,4,-1],[2,6,5]] and B=[[3,-2,-6],[2,0,-7]] , find A+B and A-B

If A=[[1,4,-1],[2,6,5]] and B=[[3,-2,-6],[2,0,-7]] , find A+B and A-B