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  • The Galois group of the cyclotomic field of order n over F of characteristic 0 is abelian.
  • Every algebra consists of a set and certain operations on that set. An operation is a way of combining any two members of a set to produce a unique third member of the same set.
  • An algebraic structure is an arbitrary set, with one or more operations defined on it.
  • Algebra is the study of algebraic structures.
notes/archive.txt · Last modified: 2020/09/09 by leszek