Semigroup with two elements
= Semigroup with two elements
{wiki=Semigroup_with_two_elements}
A semigroup is an algebraic structure consisting of a set equipped with an associative binary operation. Specifically, a set \\( S \\) with a binary operation \\( * \\) is a semigroup if it satisfies two conditions: 1. **Closure**: For any \\( a, b \\in S \\), the result of the operation \\( a * b \\) is also in \\( S \\).