By using elementary operations, find the inverse of the matrix `A=[1 2 2 1]` .

By using elementary operations,find the inverse of the matrix A=[[1,22,-1]]

Using elementary operations, find the inverse of the matrix [(1,2),(2,-1)]

By using elementary row operations, find the inverse of the matrix A=[{:(1,-2),(2," "6):}].

Using elementary transformations, find the inverse of the matrix [1 3 2 7]

Using elementary transformations, find the inverse of the matrix [1 3 2 7]

Using elementary row operations, find the inverse of the matrix [[1,2],[2,-1]]

By using elementary row operations, find the inverse of the matrix A=[{:(3,-1,-2),(2,0,-1),(3,-5," "0):}].

By using elementary operations, Find the inverse of the matrix A= [[2,3],[5,7]]