diagonalize the matrix `A=[[ 1 ,1, 1],[ 0, 2, 1],[ -4, 4 ,3]]`

Find A(a d j\ A) for the matrix A=[[1,-2 ,3],[ 0, 2,-1],[-4 ,5, 2]] .

Compute the elements a_(43) and a_(22) of the matrix: A=[[0, 1, 0],[ 2, 0 ,2],[ 4, 0,4]]\ \ [[2,-1],[-3, 2],[ 4 ,3]]\ \ [[0, 1,-1\ \ \ \ \ 2,-2],[ 3,-3, 4\ \ \ \ \ -4, 0]]

" 3.Find the rank of the matrix "[[0,-1,2],[4,3,1],[4,2,3]]

Find the rank of the matrix A = [[0,1,2,-2],[4,0,2,6],[2,1,3,1]]

4.Find the rank of the matrix A = [[4,2,-1,2],[1,-1,2,1],[2,2,-2,0]]

Find the rank of the matrix A = [[2,4,3,-2],[-3,-2,-1,4],[6,-1,7,2]]

Find the rank of the matrix A = [[1,-1,1,-4],[3,-1,1,6],[4,-1,2,7],[2,-1,1,9]]

Find the rank of the matrix [[2,1,-1,2],[1,3,2,-3],[-1,2,1,-1],[2,-3,-1,4]]

Find the Rank of the matrix A = [[1,4,5,2],[2,1,3,0],[-1,3,2,2]]

(c) Find the rank of the matrix A= [[2,-1,0,5],[0,3,1,4]]