Linear Algebra

Math 4A

Reading by Lecture

Book Sections Coordinated with Lecture Schedule

Visual RREF - 2D

Visualizing Solutions to Linear Systems with Lines

Visual RREF - 3D

Visualizing Solutions to Linear Systems with Planes

Visual RREF with Linear Combinations

Visualizing Solutions to Linear Systems with Planes

Mystery Machine

Getting some readings, predicting others

Eigen-coordinates

A better coordinate system

What Are Eigenvectors?

Getting a better understanding

How Do We Use Eigenvectors?

Using eigen-axes to model matrices

Computing Eigen-coordinates

A very short guide

Computing Eigenvectors

How to Compute Eigenvalues and Eigenvectors of a Matrix

DE Connection

Using eigenvectors in differential equations

Midterm 1 Practice

Conceptual and computational aspects of vectors, matrices and linear systems through elementary matrices