Is it true that units in a ring (maybe involves in quaternions) have norm of 1? (norm of 1 does not imply that it is a unit, right?) What about the statement that the number is prime if and only if it has prime norm? Can we derive second statement 2 from the first one?
2026-04-25 03:59:49.1777089589
Units and Primes in a Ring
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