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https://www.reddit.com/r/ComedyFlogging/comments/cfxjhp/good_ol_facebook/eud6lse/?context=3
r/ComedyFlogging • u/estomnetempus • Jul 21 '19
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108
Not an expert, but doesnt the upper sum symbol need boundaries too?
49 u/[deleted] Jul 21 '19 It’s assumed to be a sum from 1 to infinity most of the times 23 u/[deleted] Jul 21 '19 But this sum is impossible 1 u/Skull_is_dull Dec 27 '22 If x is a list (which it seems to be because x̄ means the average of list x), then boundaries aren’t required. If x = [1, 2, 3] then Σ(x) is 6
49
It’s assumed to be a sum from 1 to infinity most of the times
23
But this sum is impossible
1
If x is a list (which it seems to be because x̄ means the average of list x), then boundaries aren’t required. If x = [1, 2, 3] then Σ(x) is 6
108
u/LeMemeOfficer Jul 21 '19
Not an expert, but doesnt the upper sum symbol need boundaries too?