1: Set Theory Last updated Sep 5, 2021 Save as PDF Licensing 1.1: Sets and Operations on Sets. Quantifiers Page ID19027 Elias ZakonUniversity of Windsor via The Trilla Group (support by Saylor Foundation) ( \newcommand{\kernel}{\mathrm{null}\,}\) 1.1: Sets and Operations on Sets. Quantifiers1.1.E: Problems in Set Theory (Exercises)1.2: Relations. Mappings1.2.E: Problems on Relations and Mappings (Exercises)1.3: Sequences1.4: Some Theorems on Countable Sets1.4.E: Problems on Countable and Uncountable Sets (Exercises)