Here are the most useful links with answers why does zero factorial equal one, i.e. 0! = 1:

http://www.quora.com/Mathematics/Why-does-zero-factorial-0-equal-one

http://wiki.answers.com/Q/Why_is_zero_factorial_equal_to_one

http://en.wikipedia.org/wiki/Factorial

http://math.stackexchange.com/questions/25333/why-does-0-1

https://ca.answers.yahoo.com/question/index?qid=20090116132324AACQIGU

http://www.zero-factorial.com/whatis.html

http://statistics.about.com/od/ProbHelpandTutorials/a/Why-Does-Zero-Factorial-Equal-One.htm

http://mathforum.org/library/drmath/view/57128.html

[factorial, factoriel, factorial function, zero factorial]

http://www.quora.com/Mathematics/Why-does-zero-factorial-0-equal-one

http://wiki.answers.com/Q/Why_is_zero_factorial_equal_to_one

http://en.wikipedia.org/wiki/Factorial

http://math.stackexchange.com/questions/25333/why-does-0-1

https://ca.answers.yahoo.com/question/index?qid=20090116132324AACQIGU

http://www.zero-factorial.com/whatis.html

http://statistics.about.com/od/ProbHelpandTutorials/a/Why-Does-Zero-Factorial-Equal-One.htm

http://mathforum.org/library/drmath/view/57128.html

[factorial, factoriel, factorial function, zero factorial]

Time is one of the most precious and expensive thing in this world so value your time wisely because you can't flashback every wasted time at the past. Time is gold. Visit my site for more information.

ReplyDeletetriciajoy.com

www.triciajoy.com

I am so glad to be given a chance to read your wonderful article. Im looking forward to read more of your works and posts. You did a good job! Try to visit my site too and enjoy.

ReplyDeleten8fan.net

www.n8fan.net