18.06SC | Fall 2011 | Undergraduate

Linear Algebra

Unit I: Ax = b and the Four Subspaces

Graphs, Networks, Incidence Matrices

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Session Overview

Figure excerpted from ‘Introduction to Linear Algebra’ by G.S. Strang

This session explores the linear algebra of electrical networks and the Internet, and sheds light on important results in graph theory.

Session Activities

Lecture Video and Summary

Suggested Reading

  • Read Section 8.2 in the 4th edition or Section 10.1 in the 5th edition.

Problem Solving Video

Check Yourself

Problems and Solutions

Work the problems on your own and check your answers when you’re done.

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Course Info

Departments
As Taught In
Fall 2011
Learning Resource Types
Lecture Videos
Exams with Solutions
Lecture Notes
Recitation Videos
Problem Sets with Solutions
Simulations
Course Introduction
Instructor Insights