2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/223193S. Garcia-Ferreira and H. Ohta gave a construction that was intended to produce a tau-pseudocompact space, which has a regular-closed zero set A and a regular-closed C-embedded set B such that neither A nor B is tau-pseudocompact. We show that although their sets A, B are not regular-closed, there are at least two ways to make their construction work to give the desired example.5 pagesGeneral Topology54B05, 54D80 (Primary) 54G20, 54F05 (Secondary)Heredity of tau-pseudocompactnesstext