> | with(linalg); |
Warning, the protected names norm and trace have been redefined and unprotected
> | A:=matrix([[1,0,-5/6,0,0,0,-1,0],[0,0,1,0,-9/20,0,-1,0],[-13/42,0,0,0,1,0,-1,0],[0,1,-7/12,-7/12,0,0,0,0],[0,0,0,1,-9/20,-9/20,0,0],[0,0,0,0,0,1,-11/30,-11/30],[-13/42,-13/42,0,0,0,0,0,1]]); |
> | nullspace(A); |
> | BasicSol:=evalm(nullspace(A)[1]*3*1171940); |
> |
> | ifactor(BasicSol[1]+BasicSol[3]); |
> | ifactor(3*11*29*4657*(BasicSol[5]+BasicSol[7])); |
> |
> |