🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ333871· pop 33· linked from 357 articlesorthogonal matrixreal square matrix whose columns and rows are orthogonal unit vectorsAvailable in 33 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBahasa IndonesiaBasqueConnectionsblock matrixEntityHouseholder transformationEntityCategoriesHarv and Sfn no-target errorsMatrices (mathematics)