On 7 Dez., 17:48, andrew ewart <aewartma...@googlemail.com> wrote: > I thought I1=R=<1>
As I said, nobody could guess that you believe that 1 is in R. > also the intersection should be in R, not just in P, so how is this > achieved? Read my previous post, it is answered there. -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org