Difference between revisions of "User:Temperal/The Problem Solver's Resource7"

Revision as of 20:17, 5 October 2007

The Problem Solver's Resource

Introduction \| Other Tips and Tricks \| Methods of Proof \| You are currently viewing page 7.

The factorial of a number $n$ is $n(n-1)(n-2)...(1)$ or also as $\prod_{a=0}^{n-1}(n-a)$ ,and is denoted by $n!$ .

Also, $0!=1$ .

@@ Line 8: / Line 8: @@
 <!-- will fill in later! -->
 ==Factorial==
-The factorial of a number <math>n</math> is <math>n(n-1)(n-2)...(1)(0)</math> or also as ,<!--coming-->, and is denoted by <math>n!</math>.
+The factorial of a number <math>n</math> is <math>n(n-1)(n-2)...(1)</math> or also as <math>\prod_{a=0}^{n-1}(n-a)</math>,and is denoted by <math>n!</math>.
+Also, <math>0!=1</math>.
 [[User:Temperal/The Problem Solver's Resource6|Back to page 6]] | [[User:Temperal/The Problem Solver's Resource8|Continue to page 8]]
 |}<br /><br />