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Mathematics 18 Online
OpenStudy (anonymous):

5!=?

jimthompson5910 (jim_thompson5910):

Check out http://www.mathsisfun.com/numbers/factorial.html

OpenStudy (zzr0ck3r):

\(n!=n(n-1)(n-2)........2*1\)

OpenStudy (zzr0ck3r):

example \(3!=3*2*1\)

OpenStudy (zzr0ck3r):

the 1 is redundant, but it makes the point....

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