2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/110145Endowed with quotient topology inherited from the space of based loops, the fundamental group of the Hawaiian earring fails to be metrizable. The fundamental group of any space which retracts to the Hawaiian earring is also nonmetrizable.5 pagesGeometric TopologyAlgebraic Topology57S30text