Discrete mathematics
Abstract
Description
Relations, Functions, Partial Functions: 1.What is a Function?; 2.Ordered Pairs, Cartesian Products, Relations, Functions, Partial Functions; 3.Induction Principles on N; 4.Composition of Relations and Functions; 5. Recursion on N; 6.Inverses of Functions and Relations; 7.Injections, Surjections, Bijections, Permutations; 8.Direct Image and Inverse Image...