Spyke
lemmy.world

If you're doing a factorial the long way, is there any reason to multiply anything times one? It seems like you could just skip it, but I'm not a math guy.

19

I guess if it’s a show-your-work situation then you’d want to keep it in your equations, otherwise, yeah, I don’t see why you couldn’t just drop it.

24

It's part of the definition, otherwise 1! is undefined.

4

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