EntityQ2068227· pop 12· linked from 91 articlesreal closed fieldSign in to saveNon algebraically closed field whose extension by sqrt(–1) is algebraically closedConnectionsalgebraic numberEntitycontinuum hypothesisEntitybig O notationEntityorder isomorphismEntitymathematicsEntityAlan TuringEntityInternational Standard Book NumberEntityalgorithmEntitynatural numberEntityintegerEntityfunctionEntityreal numberEntityrational numberEntitysetEntityaxiomEntityWayback MachineEntityKurt GödelEntitymathematical proofEntitydigital object identifierEntitysquare rootEntityCategoriesReal closed field