EntityQ1747745· pop 15· linked from 94 articlesmeagre setSign in to savein topology, a countable union of nowhere dense subsetsConnectionssubsetEntitycountable setEntitymathematicsEntityInternational Standard Book NumberEntityrational numberEntitydigital object identifierEntityOCLC, Inc.Entitymetric spaceEntityunionEntityfunctional analysisEntitytopological spaceEntityintersectionEntityQ118398EntityNicolas BourbakiEntitycomplementEntityopen setEntitycontinuum hypothesisEntityMineolaEntityCantor setEntitydense setEntityCategoriesDescriptive set theoryGeneral topology