EntityQ3757134· pop 8· linked from 142 articlespersymmetric matrixSign in to savesymmetric with respect to the main skew diagonalConnectionsblock matrixEntityinvertible matrixEntityadjacency matrixEntityband matrixEntityunimodular matrixEntitydefinite matrixEntitymathematicsEntitystatisticsEntityInternational Standard Book NumberEntitymatrixEntitygraph theoryEntitydeterminantEntityOCLC, Inc.EntitycorrelationEntityperpendicularityEntityparallelismEntityeigenvectors and eigenvaluesEntityidentity matrixEntitylinear independenceEntitysymmetric matrixEntityCategoriesDeterminantsMatrices (mathematics)