2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/161985We give a (consistent) example of a first-countable continuum that is not a remainder of the real line.General TopologyLogic54F15 (Primary); 03E50, 03E65, 54A35, 54D40, 54G20 (Secondary)A first-countable non-remainder of Htext