7.Find the inverse of the matrix `A=[(1,1,1),(2,2,3),(1,4,9)]`.

Find the inverse of the matrix A=[[3,1],[4,2]]

Find the inverse of the matrix [{:(-1,1,2),(1,2,3),(3,1,1):}]

Using elementary tansformations, find the inverse of the matrix A=[(8,4,3),(2,1,1),(1,2,2)]

Find the inverse of the matrix [(1,2,3),(0,1,4),(5,6,0)]

Find the inverse of the matrix A=[{:(1,3,3),(1,4,3),(1,3,4):}] by using column transformations.

Find the inverse of the matrix [[0,1,21,2,33,1,1]]

Find the inverse of the matrix [[1,3,31,4,31,3,4]]

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

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