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Root of unity modulo n

 Home Mathematics Fields of mathematics Arithmetic Modular arithmetic
 0 By others on same topic  0 Discussions  1970-01-01  See my version
A **root of unity** modulo \( n \) refers to an integer \( k \) such that \( k^m \equiv 1 \mod n \) for some positive integer \( m \). In other words, \( k \) is a root of unity if it raises to some integer power \( m \) and gives a result of 1 when taken modulo \( n \).

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  1. Modular arithmetic
  2. Arithmetic
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