3 ms·
Pedantry: the set of natural numbers doesn't form a ring even if it has 0; you mean a semiring (which need not have additive inverses).
by Smaug123 7y ago
Pedantry: the set of natural numbers doesn't form a ring even if it has 0; you mean a semiring (which need not have additive inverses).
- mikorym 7y agoSorry, yes, I mean the ring of integers.