Benford's Law, also known as the First Digit Law, is a principle regarding a pattern occurring in large data sets. It states that if you were to look at a large set of numbers from the physical world (lengths of rivers, ...

Let A and B be groups and consider the direct product A x B. In 1889, Edouard Goursat proved a theorem that provides the structure of subgroups in a direct product. The purpose of this study was to improve and make more ...