Timeline for Is an nth root of unity a square?
Current License: CC BY-SA 2.5
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Oct 22, 2009 at 6:59 | comment | added | user966 | I want w to be a primitive 2n-th root. Can you give me a hint of how to prove the fact that you mentioned? | |
Oct 22, 2009 at 6:45 | history | answered | S. Carnahan♦ | CC BY-SA 2.5 |