Online College Courses for Credit

Unit J Concept 3-4a

Unit J Concept 3-4a

Author: Crystal Kirch


3. Solving three-variable systems with Gauss-Jordanelimination/matrices/row-echelon form/back-substitution
4. Solving non-square systems
See More

Try Our College Algebra Course. For FREE.

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to many different colleges and universities.*

Begin Free Trial
No credit card required

37 Sophia partners guarantee credit transfer.

299 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 32 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


Unit J Concepts 3-4 - INTRO TO MATRICES!

Very important video going over vocabulary and Gaussian Elimination!

Source: Created by Crystal Kirch using Camtasia for Mac


If the WSQ does not show up use this link:

Source: Google Docs