Sets and Groups
Curly brackets { } are used to identify the elements of a set: {a,b,c} denotes a set of three elements.
Angle brackets are used in group theory to write group presentations, and to denote the subgroup generated by a collection of elements.
Read more about this topic: Bracket (mathematics)
Famous quotes containing the words sets and/or groups:
“There is a small steam engine in his brain which not only sets the cerebral mass in motion, but keeps the owner in hot water.”
—Unknown. New York Weekly Mirror (July 5, 1845)
“Only the groups which exclude us have magic.”
—Mason Cooley (b. 1927)