Lecture 20 Sequences and Summations

Lecture 32 Relations

Goals and Objectives:

• Understand basic counting principles

Read 7.1, 7.2 p. 471 - 488

Relation

Definition. A binary relation from set A to set B is a subset of AxB.

Definition. A relation on set A is a binary relation from A to A.

Example. Given a relation R1={(a,b)|a ................
................

In order to avoid copyright disputes, this page is only a partial summary.