Closure (mathematics)
= Closure (mathematics)
{wiki=Closure_(mathematics)}
In mathematics, the term "closure" can refer to different concepts depending on the context. Here are a few of the most common meanings: 1. **Set Closure**: In the context of sets, the closure of a set \\( A \\) within a topological space refers to the smallest closed set that contains \\( A \\). It can also be defined as the union of the set \\( A \\) and its limit points.