NCR
From FinnegansWiki
Jump to navigationJump to searchThe number of ways of choosing "r" objects from "n" is written nCr. Joyce uses small caps for N and R though by the first half of the 20th century variables were invariably written in italics.
The number of ways of choosing "r" objects from "n" is written nCr. Joyce uses small caps for N and R though by the first half of the 20th century variables were invariably written in italics.