2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/101315The famous contradiction of a bijection between a set and its power set is a consequence of the impredicative definition involved. This is shown by the fact that a simple mapping between equivalent sets does also fail to satisfy the critical requirement.Misprints correctedGeneral Mathematics03E75, 03E99text