Sociology, asked by elbert21, 1 year ago

why zero factorial is equal to one ......?

Answers

Answered by nisha1456
3
because anything multiply by zero is zero...
hope it helps you ❤❤✌✌..

elbert21: no it's not that
elbert21: sry
elbert21: gr8 approach
elbert21: in which class??
Answered by saramahmud
1

0 factorial is not 0 it is 1

0! = 1

proof: n! =  n(n-1)

1(1-1) = 0

0! = 1


elbert21: 1×0 = 0 stupid .....1-1=0
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