Home›Matrices (mathematics)›exchange matrix🌐EnglishEnglishDeutschРусскийالعربيةไทย한국어日本語EntityQ3750339· pop 9· linked from 141 articlesexchange matrixAlso known as reversal matrix, backward identity, standard involutory permutationAvailable in 9 languagesРусскийالعربيةBasqueCatalanSlovenianUkrainianไทย한국어via Wikidata sitelinks · CC0Connectionsblock matrixEntityinvertible matrixEntityCategoriesMatrices (mathematics)