Contents of this Linear algebra episode:

Determinant of 3x3 matrices, Determinant of 4x4 matrices, Expansion rule, Checkboard pattern, expanded along a column, expanded along a row.

 

The expansion rule

02
Determinants, eigenvectors and eigenvalues
Let's see this
Linear algebra episode
Learn
Step by step
Let us show you how this site works.
If you don't understand something, step back Learn step by step Autoplay Navigation with keyboard
Enter the world of simple math.
Register/Login

  • It makes sense, it's fun, it's worth all the money.

    Thomas, 23

  • Much better than any of my university lectures.

    Daniel, 20

  • My seventh-grader brother learned to derive, which is quite an evidence that it is explained clearly.

    George, 18

  • Can't find a private tutor? Don't even look! Head for this site.

    Barbara, 19