Metadata aliases: [] shorthands: {} created: 2021-11-14 00:01:43 modified: 2022-01-10 04:13:04 Statement: Let be an associative algebra with unit element . Then the set of all units in form a group under multiplication.
aliases: [] shorthands: {} created: 2021-11-14 00:01:43 modified: 2022-01-10 04:13:04
Being associative is given, every element has an inverse since they are all units and acts as identity (neutral element).