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

Reply via email to