Diagonalize the matrix `[[-1,2,-2],[2,4,1],[2,1,4]]`

If the rank of the matrix [[-1,2,5],[2,-4,a-4],[1,-2,a+1]] is 1 then the value of a is (A) -1 (B) 2 (C) -6 (D) 4

The rank of the matrix [[-1,2,5],[2,-4,a-4],[1,-2,a+1]] is (where a = - 6)

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

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]]

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

Find the inverse of the matrix A=[[8,4,2],[2,9,4],[1,2,8]]

Find the rank of the matrix [[4,1,2],[-3,2,4],[8,-1,-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 matrix : A= [[1,2,-2,3],[2,5,-4,6],[-1,-3,2,-2],[2,4,-1,6]]