> with(linalg):

Въвеждам векторите на матрицата A и B

> x111:=1;x211:=0; x311:=3;x112:=2;x212:=1;x312:=-1;x121:=-2;x221:=1;x321:=4;x122:=2;x222:=-2;x322:=5;

>

> a11:=vector([x111,x211,x311]);a12:=vector([x112,x212,x312]); a21:=vector([x121,x221,x321]); a22:=vector([x122,x222,x322]);

>

>

>

>

> A:=matrix([[a11,a12],[a21,a22]]);

> y111:=1;y211:=-2;y311:=0;y112:=4;y212:=-1;y312:=1;y121:=3;y221:=1;y321:=2;y122:=1;y222:=-2;y322:=-1;

> b11:=vector([y111,y211,y311]);b12:=vector([y112,y212,y312]); b21:=vector([y121,y221,y321]); b22:=vector([y122,y222,y322]);