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:
“Things have dropped from me. I have outlived certain desires; I have lost friends, some by death ... others through sheer inability to cross the street.”
—Virginia Woolf (1882–1941)
“No group and no government can properly prescribe precisely what should constitute the body of knowledge with which true education is concerned.”
—Franklin D. Roosevelt (1882–1945)