OML Search

Linear Algebra: 4x4 Determinant and Uses of Determinants

A series of linear algebra lectures given in videos: 4x4 determinant, Determinant and area of a parallelogram, Determinant as Scaling Factor and Transpose of a Matrix.

Linear Algebra: Simpler 4x4 determinant
Calculating a 4x4 determinant by putting in in upper triangular form first.
Linear Algebra: Determinant and area of a parallelogram
Realizing that the determinant of a 2x2 matrix is equal to the area of the parallelogram defined by the column vectors of the matrix

Linear Algebra: Determinant as Scaling Factor
Viewing the determinant of the transformation matrix as a scaling factor of regions
Linear Algebra: Transpose of a Matrix


Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

OML Search

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.

[?] Subscribe To This Site

follow us in feedly
Add to My Yahoo!
Add to My MSN
Subscribe with Bloglines