SOLUTION: I am helping with algebraII homework with no textbook. Can you refresh my memory on an exclamation point following a number. i.e. n! and if n is equal to 8 then? 8 * 7 * 6 * 5 o

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: I am helping with algebraII homework with no textbook. Can you refresh my memory on an exclamation point following a number. i.e. n! and if n is equal to 8 then? 8 * 7 * 6 * 5 o      Log On


   

Question 120006: I am helping with algebraII homework with no textbook. Can you refresh my memory on an exclamation point following a number. i.e. n! and if n is equal to 8 then? 8 * 7 * 6 * 5 or something like that. Please help someone who has been out of this for over 25 years
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
n!=n*(n-1)*(n-2)...*2*1


So if n=8, then 8!=8*7*6*5*4*3*2*1=40320