👉 Irrelevances in mathematics refer to mathematical concepts, definitions, and results that are not directly relevant or essential for understanding the concept they are about. Irrelevant terms can be used interchangeably with other terms, and they can also be used to denote a particular aspect of a concept without providing any additional information. For example, in the context of number theory, an irrelevancy could refer to an instance where one of the fundamental concepts or properties is not directly relevant or essential for understanding the concept