If I recall the symbols meaning from my first year in uni, back when the dinosaurs roamed the earth its
\left(\begin{array}{c} n\\ r\end{array}\right) (almost like (n/r) but without the fraction line) On Wednesday 14 March 2007 17:07, Andre Poenitz wrote: > On Wed, Mar 14, 2007 at 08:23:50AM -0400, Myriam Abramson wrote: > > Could somebody please tell me what they use for the combination > > symbol? I've used plain C(n,r) but a reviewer said they did not know > > what C was. Is there something specific? > > Not really. Just define it somewhere and be done. > > Andre'