🌐EnglishEnglishDeutschFrançaisРусскийالعربيةفارسی中文日本語EntityQ6787895· pop 9· linked from 150 articlesmatrix unitAlso known as single-entry matrixmatrix where a single element is one and the rest of the elements are zeroesAvailable in 9 languagesFrançaisDeutsch中文日本語العربيةSlovenianzh_yueفارسیvia Wikidata sitelinks · CC0Connectionsblock matrixEntityidentity matrixEntityCategories1 (number)Sparse matrices