Definitions
Example Sentences
"In abstract algebra, a mathematical group is a set with a binary operation that satisfies certain axioms."
"The symmetry group of the square is an example of a mathematical group."
"The concept of a mathematical group generalizes many familiar structures such as integers under addition."
"A mathematical group must have an identity element, which leaves other elements unchanged under the defined operation."
"The order of a mathematical group is the number of elements it contains."