Instructional Video13:42
Why U

Algebra 56 - A Geometrical View of Gauss-Jordan Elimination -

12th - Higher Ed
Although Gauss-Jordan Elimination is typically thought of as a purely algebraic process, when viewed geometrically, this process is beautiful and amazing, providing insights into the underlying mechanisms of the matrix transformations...
Instructional Video10:16
Why U

Algebra 53 - Elementary Row Operations

12th - Higher Ed
Once a system of linear equations has been converted to augmented matrix form, that matrix can then be transformed using elementary row operations into a matrix which represents a simpler system of equations with the same solutions as...
Instructional Video15:35
Why U

Algebra 55 - Gauss-jordan Elimination

12th - Higher Ed
A system of linear equations in matrix form can be simplified through the process of Gauss-Jordan elimination to reduced row echelon form. At that point, the solutions can be determined directly from the matrix, without having to...
Instructional Video12:05
Why U

Algebra 52 - An Introduction to Matrices

12th - Higher Ed
Matrices are an important class of mathematical object used in many branches of mathematics, science and engineering. This lecture also introduces augmented matrices, a compact easy-to-manipulate representation of systems of linear...
Instructional Video21:20
Why U

Algebra 54 - Gaussian Elimination

12th - Higher Ed
A system of linear equations represented as an augmented matrix can be simplified through the process of Gaussian elimination to row echelon form. At that point the matrix can be converted back into equations which are simpler and easy...
Instructional Video41:47
TMW Media

Row Equivalent Matrices

K - 5th
This program covers the very important topic of calculating matrix determinants. The determinant of a matrix is a mathematical operation that turns up in a great many problems. We explain what a matrix determinant is and why it is...
Instructional Video6:13
Professor Dave Explains

Types of Matrices and Matrix Addition

9th - Higher Ed
An overview of the types of matrices and how to perform matrix addition.
Instructional Video10:04
Professor Dave Explains

Manipulating Matrices: Elementary Row Operations and Gauss-Jordan Elimination

9th - Higher Ed
How do perform Gauss-Jordan elimination.
Instructional Video4:54
Professor Dave Explains

Understanding Matrices and Matrix Notation

9th - Higher Ed
An introduction to matrices and matrix notation
Instructional Video
Khan Academy

Khan Academy: Linear Algebra: Reduced Row Echelon Form 3

9th - 10th Standards
Video shows another example of using matrices and reduced row echelon form to simplify a system of 3 equations in 4 variables. Explains how to determine how many solutions the system will have by looking at the reduced row echelon form....
Instructional Video
Khan Academy

Khan Academy: Linear Algebra: Reduced Row Echelon Form 1

9th - 10th Standards
Video shows how to use matrices and reduced row echelon form to simplify a system of 3 equations in 4 variables. Shows how the system relates to vectors to help visualize what the solution represents. This video also appears in the...
Instructional Video
Khan Academy

Khan Academy: Linear Algebra: Reduced Row Echelon Form 2

9th - 10th Standards
Video shows example of using matrices and reduced row echelon form to solve a system of 3 equations in 3 variables. This video also appears in the strand Algebra: Matrices. [7:37]
Instructional Video
Khan Academy

Khan Academy: Linear Algebra: Reduced Row Echelon Form 2

9th - 10th Standards
Video shows example of using matrices and reduced row echelon form to solve a system of 3 equations in 3 variables. This video also appears in the strand Algebra: Matrices. [7:37]
Instructional Video
Khan Academy

Khan Academy: Linear Algebra: Inverting Matrices (Part 3)

9th - 10th Standards
Video shows how to determine the inverse of a 3 by 3 matrix using the Gauss-Jordan elimination method. This video also appears in the strand Algebra: Matrices. [13:35]
Instructional Video
Khan Academy

Khan Academy: Solving Systems by Elimination: Reduced Row Echelon Form 1

9th - 10th Standards
Video shows how to use matrices and reduced row echelon form to simplify a system of 3 equations in 4 variables.
Instructional Video
Sophia Learning

Sophia: Writing Systems of Equations With Augmented Matrices #3

9th - 10th Standards
This lesson demonstrates how to write systems of equations as augmented matrices.
Instructional Video
Sophia Learning

Sophia: Writing Systems of Equations With Augmented Matrices: Lesson 1

9th - 10th Standards
This lesson demonstrates how to write systems of equations as augmented matrices. It is 1 of 5 in the series titled "Writing Systems of Equations with Augmented Matrices."
Instructional Video
Sophia Learning

Sophia: Writing Systems of Equations With Augmented Matrices: Lesson 2

9th - 10th Standards
This lesson demonstrates how to write systems of equations as augmented matrices. It is 2 of 5 in the series titled "Writing Systems of Equations with Augmented Matrices."