Math 3

Chapter 1: Linear Algebra

1
1. Systems of Linear Equations
1.1 Introduction to Systems of Linear Equations1.2 Elimination method for solving systems of linear equations1.4 Methods for Solving Linear Systems of Equations
Vectors | Chapter 1, Essence of linear algebra

Vectors | Chapter 1, Essence of linear algebra

3Blue1Brown

1.1
Lecture 1: The Geometry of Linear Equations

Lecture 1: The Geometry of Linear Equations

Gilbert Strang (MIT)

1.1
The Gaussian Algorithm Visualized

The Gaussian Algorithm Visualized

Dr. Trefor Bazett

1.21.4
Row Echelon Form and Reduced Row Echelon Form

Row Echelon Form and Reduced Row Echelon Form

Dr. Trefor Bazett

1.21.4
2
2. Matrices and Matrix Operations
1.3 Matrices and Matrix Operations1.5 Inverse of a Matrix Using Gauss-Jordan reduction
Linear combinations, span, and basis vectors

Linear combinations, span, and basis vectors

3Blue1Brown

1.3
Matrix multiplication as composition

Matrix multiplication as composition

3Blue1Brown

1.3
Lecture 2: Elimination with Matrices

Lecture 2: Elimination with Matrices

Gilbert Strang (MIT)

1.3
Lecture 3: Multiplication and Inverse Matrices

Lecture 3: Multiplication and Inverse Matrices

Gilbert Strang (MIT)

1.31.5
3
3. The Matrix Eigen-Value Problem
2.1 Geometric interpretation2.2 Eigenvalues2.3 Properties of Eigenvalues and Eigenvectors2.4 Cayley-Hamilton (C. H.) Theorem and its Applications2.5 Diagonalization of Matrices
Eigenvectors and eigenvalues

Eigenvectors and eigenvalues

3Blue1Brown

2.12.2
Lecture 21: Eigenvalues and Eigenvectors

Lecture 21: Eigenvalues and Eigenvectors

Gilbert Strang (MIT)

2.22.3
Lecture 22: Diagonalization and Powers of A

Lecture 22: Diagonalization and Powers of A

Gilbert Strang (MIT)

2.5
The Cayley-Hamilton theorem

The Cayley-Hamilton theorem

Dr. Trefor Bazett

2.4
4
4. Determinants
3.1 Definition3.2 Properties of Determinants3.3 Determinants by Cofactor Expansion
The determinant

The determinant

3Blue1Brown

3.13.2
How to Find the Determinant of a 3x3 Matrix

How to Find the Determinant of a 3x3 Matrix

The Organic Chemistry Tutor

3.1
The Determinant of a 4 by 4 Matrix Using Cofactor Expansion (Expansion by Minors)

The Determinant of a 4 by 4 Matrix Using Cofactor Expansion (Expansion by Minors)

Mathispower4u

3.3