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it is a binomial therom concept plz give prove for 0! is equal to 1

it is a binomial therom concept                       plz give prove for 0! is equal to 1

Grade:11

4 Answers

Khimraj
3007 Points
7 years ago
As we can write n! = n{(n-1)!}. So !1 can be written as 1{0!} =1!. Therefore 0! = 1!/1 = 1.Hope it clears. If still u have doubts then please clarify. If u like answer then please approve the answer.
imran
55 Points
7 years ago
kk it is clear but in place of n(n-1)! we put o then it is contravarsis the answer
so please give the answer clearly
Khimraj
3007 Points
7 years ago
The dimensions of this expression is n>0 so you can`t put n=0. Hope now it clears. If still u have doubts then please clarify. If u like answer then please approve the answer.
Khimraj
3007 Points
7 years ago
Sorry for mistyping it is domain not dimensions.Hope it clears. If still u have doubts then please clarify. If u like answer then please approve the answer.

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