
On Fri, Aug 5, 2011 at 07:12, Gavin Wraith <gavin@wra1th.plus.com> wrote:Real numbers provide completeness (every Cauchy sequence has a limit)
> Complex numbers extend integers in two ways: having a square root of 1
> and completeness (every Cauchy sequence has a limit).
just fine. You do not need Complex numbers for that.
Leo