









>> a = [[3 6 3 2]' [6 7 5 10]' [3 5 2 4]' [2 10 4 4]']

a =

     3     6     3     2
     6     7     5    10
     3     5     2     4
     2    10     4     4

>> inv(a)

ans =

    0.3437   -0.0937    0.4062   -0.3437
   -0.0938   -0.1562    0.3438    0.0938
    0.4062    0.3438   -1.1562    0.0937
   -0.3438    0.0938    0.0938    0.0938

