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'
