function a = defective_inverse ( )

%*****************************************************************************80
%
%% defective_inverse returns the inverse of the DEFECTIVE matrix.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    12 May 2020
%
%  Author:
%
%    John Burkardt
%
%  Output:
%
%    real A(2,2), the matrix.
%
  a = [ 1.0, -1.0; ...
        0.0,  1.0 ];

  return
end
