3: Relations Last updated Save as PDF Page ID 89269 Stephen Davies University of Mary Washington via allthemath.org 3.0: Introduction 3.1: The idea of a relation 3.2: Defining relations 3.3: Relations between a set and itself 3.4: Finite and infinite relations 3.5: Properties of endorelations 3.6: Functions 3.7: Properties of functions 3.8: Exercises