> with(LinearAlgebra):
> A := Matrix([[1,2,3],[4,5,6],[7,8,10]]);

                              [1    2     3]
                              [            ]
                         A := [4    5     6]
                              [            ]
                              [7    8    10]

> MatrixInverse(A);

                         [-2/3    -4/3     1]
                         [                  ]
                         [-2/3    11/3    -2]
                         [                  ]
                         [ 1       -2      1]

>