EntityQ377286· pop 16· linked from 216 articlesmatrix congruenceSign in to saveequivalence relation between matricesConnectionsblock matrixEntityeigenvectors and eigenvaluesEntityinvertible matrixEntityadjacency matrixEntityunimodular matrixEntityband matrixEntitymatrix equivalenceEntitydefinite matrixEntitymathematicsEntitystatisticsEntityInternational Standard Book NumberEntitycomplex numberEntityreal numberEntitymatrixEntityvector spaceEntitygraph theoryEntitycorrelationEntityfieldEntityOxford University PressEntityequivalence relationEntityCategoriesEquivalence (mathematics)Linear algebraMatrices (mathematics)