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3 votes
DOES ANYBODY KNOW HOW TO DO THIS CUZ IM LOST!!!!

Evaluate.
5!4! = ?

User Jack Zhang
by
6.3k points

1 Answer

5 votes
dat be a factorial
5!=5*4*3*2*1
4!=4*3*2*1
so 5!4!=5*4*3*2*1*4*3*2*1=
5*16*9*4*1=
80*36=2880
User Rushi
by
5.8k points