On Wed, May 14, 2014 at 1:25 AM, nas mer <nt.a.am1...@gmail.com> wrote: > Hi > Thank you > I attach the program of intersection in sage. > please, look at the attach file.
See attached. > Best regard This is an elementary problem in matrix theory. Is this homework for a class? -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
sage: p = 13 sage: F = K = GF(p) sage: y1 = 3 sage: V = F^9 sage: v1 = vector(F, [0,0,0,-y1-1,1,0,0,0,0]) sage: v2 = vector(F, [y1,-y1,-1,1,0,y1,1,0,0]) sage: v3 = vector(F, [0,y1,-y1,0,0,0,0,0,1]) sage: v4 = vector(F, [y1,0,0,0,0,0,0,1,0]) sage: W = V.span([v1, v2, v3, v4]) sage: W sage: U = F^9 sage: u1 = vector(F, [0,0,1,0,0,0,1,0,0]) sage: u2 = vector(F, [0,0,0,1,0,1,0,0,0]) sage: u3 = vector(F, [1,0,0,0,0,0,0,0,0]) sage: u4 = vector(F, [0,0,0,0,0,0,0,0,1]) sage: u5 = vector(F, [0,0,0,0,1,0,0,0,0]) sage: u6 = vector(F, [0,1,0,0,0,0,0,1,0]) sage: E = U.span([u1, u2, u3, u4, u5, u6]) sage: E
