EntityQ333871· pop 33· linked from 357 articlesorthogonal matrixSign in to savereal square matrix whose columns and rows are orthogonal unit vectorsConnectionsblock matrixEntityHouseholder transformationEntitydefinite matrixEntitymatrixEntityInternational Standard Serial NumberEntitynormEntityinvertible matrixEntitymatrix multiplicationEntityinner product spaceEntityadjacency matrixEntityorthogonal groupEntityparity of a permutationEntityband matrixEntityunimodular matrixEntitymathematicsEntitystatisticsEntitymoleculeEntityInternational Standard Book NumberEntityalgorithmEntitycomplex numberEntityCategoriesHarv and Sfn no-target errorsMatrices (mathematics)