2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/62092Intuitive Set Theory (IST) is defined as the theory we get, when we add Axiom of Monotonicity and Axiom of Fusion to Zermelo-Fraenkel set theory. In IST, Continuum Hypothesis is a theorem, Axiom of Choice is a theorem, Skolem paradox does not appear, nonLebesgue measurable sets are not possible, and the unit interval splits into a set of infinitesimals.7 pagesGeneral Mathematics03EXX, 03DXX, 03E17, 03E30text