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Lvl999Noob
on Nov 1, 2020
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A Spectre Is Haunting Unicode (2018)
Isn't N just the positive integers and W the one with zero?
a1369209993
on Nov 3, 2020
[–]
No, the positive intergers are Z⁺ (Z^+ / Z<sup>+</sup>). N is natural numbers aka nonnegative integers aka positive integers
along with
(not "including", since it isn't positive) zero.
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