Cross Notation, Group
See also: multiplicative group of integers modulo nIf n≥1 and is an integer, the numbers coprime to n, taken modulo n, form a group with multiplication as operation; it is written as (Z/nZ)× or Zn*.
Read more about this topic: Coprime Integers
Famous quotes containing the words cross and/or group:
“But soft, behold! lo where it comes again!
Ill cross it though it blast me. Stay, illusion!”
—William Shakespeare (15641616)
“Laughing at someone else is an excellent way of learning how to laugh at oneself; and questioning what seem to be the absurd beliefs of another group is a good way of recognizing the potential absurdity of many of ones own cherished beliefs.”
—Gore Vidal (b. 1925)
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