% 10.34 HW Set #4
% Rob Ashcraft - Sept 26th, 2006


A = [0 -1 -2 1; -1 2 0 4; -2 0 3 0; 1 4 0 -1];

B = [6 2 1; 0 5 -1; -1 3 2];

C = [3 2; 1 -1];

D = [0 -1 0; 1 0 0; 0 0 1];