Aresearch.214 net.general utcsrgv!utzoo!decvax!ucbvax!mhtsa!research!sjb Fri Jan 22 18:12:29 1982 Factorial Query This really has nothing to do with USENET (I guess) but has been bugging me all day and I would really like an answer: On calculators I've seen in school, when you try to get the factorial of 0 (0!), it says 1. Now, I fail to see why 0 factorial is one. Then, I look in the manual for the calculator and it says: By definition, 0! = 1 (or, 0! == 1) WHY? ----------------------------------------------------------------- gopher://quux.org/ conversion by John Goerzen of http://communication.ucsd.edu/A-News/ This Usenet Oldnews Archive article may be copied and distributed freely, provided: 1. There is no money collected for the text(s) of the articles. 2. The following notice remains appended to each copy: The Usenet Oldnews Archive: Compilation Copyright (C) 1981, 1996 Bruce Jones, Henry Spencer, David Wiseman.