Question

PLEASE HELP

0! = 0
True or False
4! =
24
16
120
None of the above
20! / 16! =
24
about 16
116,280

Answer 1

4! means 4*3*2*1
so true, 0!=0
4!=24

Answer 2

4! = 24, 20!/16!= 116280

Answer 3

my calculator says that 0! = 1

Answer 4

Not sure how but, it is a ti-84

Answer 5

thats interesting... anything to the 0 power is 1, but not 0^0.

Answer 6

its undefined

Answer 7

google says 0!=1, and google knows all so i guess thats right...

Answer 8

GRACIS

Answer 9

\[0!=1\] by definition. it also makes all the formulas work