Class Info

  • Date: Thursday, 12/9/21, 4:05 – 5:45pm
  • Meeting Info: The class will meet live on zoom today.

To-Do Before Class

  • N/A

Topics

  • Sec 11.0, 11.1: Relations and their properties
  • Topics in Number Theory #6: Equivalence Classes, equivalence relations, congruence mod n

Objectives

  • Understand and apply the notion of relation in various representations including sets, diagrams, and common mathematical expressions.
  • Identify important properties of relations including: transitive, symmetric, reflexive, antisymmetric, irreflexive.
  • Understand and apply the notions of equivalence relation and equivalence classes.
  • Understand and apply the definition of congruence mod n, determine various properties of this relation.

Activities

Zoom recording will be posted here.

Class notes:

Lesson-28-RelationsDownload

To-Do After Class

WeBWorK due 12/14/21: Assignment6-Sec11.1
Project Reflection due 12/14/21

Submitting written work (instructions)

  • Take a picture of each written page of your assignment, and combine the pictures into a single pdf document.
  • Give the document a name that will help me identify it, for example: “JRodriguez-Chapter10Homework.pdf”
  • Use this upload link to upload your pdf (this link connects to a Dropbox folder, but you do NOT need to have a Dropbox account to use it).