Linsys esimerkki, tapaus (a) ja (c)

> with(linalg):
> A:=matrix(3,3,[2,1,-2,1,2,1,3,3,-1]);
                                   [2    1    -2]
                                   [            ]
                              A := [1    2     1]
                                   [            ]
                                   [3    3    -1]

> b:=vector([4,4,c]);
                                b := [4, 4, c]

> Ab:=augment(A,b);
                                 [2    1    -2    4]
                                 [                 ]
                           Ab := [1    2     1    4]
                                 [                 ]
                                 [3    3    -1    c]

> ylakolmio:=gausselim(Ab);
                                 [2     1     -2      4  ]
                                 [                       ]
                    ylakolmio := [0    3/2     2      2  ]
                                 [                       ]
                                 [0     0      0    c - 8]

m=n=3, r=2
Last update Tue Sep 8 12:30:48 EET DST 1998