EntityQ728435· pop 29· linked from 374 articleslinear subspaceSign in to savesubset of a vector space that forms a vector space itselfConnectionskernelEntityGaussian eliminationEntitydimension of a vector spaceEntityaffine spaceEntityrow and column spacesEntityvector spaceEntityCartesian coordinate systemEntitysystem of linear equationsEntitysubsetEntitytensorEntitybasisEntityrankEntityelementary matrixEntitylinear functionalEntityprojectionEntityrow echelon formEntitymathematicsEntityYouTubeConceptInternational Standard Book NumberEntityintegerEntityCategoriesFunctional analysisLinear algebraOperator theory