FIND THE RANK of MATRIX:
`A=[(1,1,2),(1,2,3),(0,-1,-1)]`

Find the adjoint of matrix A = [(2,0,-1),(3,1,2),(-1,1,2)]

(i) Show that the matrix A=[(1,-1,5),(-1,2,1),(5,1,3)] is a symmetric matrix. Show that the matrix A=[(0,1,-1),(-1,0,1),(1,-1,0)] is a skew symmetric matrix

If A=[[1,2,1-1,0,20,1,-1]] Then Rank of A

Find the inverse of the matrix A = {:((1,2,-2),(-1,3,0),(0,-2,1)):} by using elementary row transformations.

Find matrix A, if [(1,2,-1),(0,4,9)]+A=[(9,-1,4),(-2,1,3)]

If A = [(1,0,1),(0,2,3),(1,2,1)]and B = [(1,2,3),(1,1,5),(2,4,7)] , then find the matrix X such that XA = B

Find the rank of A=[[1,2,-1,2],[2,2,-1,1],[-1,-1,1,-1],[2,1,-1,2]]

Find the inverse of the matrix : A=[{:(0,1,2),(0,1,1),(1,0,2):}]

Find the rank of the matrix : A=[[-1,2,-2],[1,2,1],[-1,-1,2]]