Measures (measure theory) (source code)

= Measures (measure theory)
{wiki=Category:Measures_(measure_theory)}

Measure theory is a branch of mathematics that studies measures, which are a systematic way to assign a size or a value to subsets of a given set. It provides the foundational framework for understanding concepts such as length, area, volume, and probability in a rigorous mathematical manner. Here are some key concepts in measure theory: 1. **Set and Sigma-Algebra**: - A **set** is a collection of elements.