How to find determinant of 4x4 matrix?

[Catherine12]

Some one help to find out, how to find the determinant of 4x4 matrix...

 

I need steps to find it...

 

I don want any calculators to find it, as i already got it from https://www.easycalculation.com/matrix/determinant-matrix.php.

 

Kindly help me with the steps...

 

I need it for my asignment

[shinigamiasuka]

https://www.khanacademy.org/math/linear-algebra/matrix_transformations/determinant_depth/v/linear-algebra-simpler-4x4-determinant

 

https://www.sophia.org/tutorials/finding-the-determinant-of-a-4x4-matrix--5

 

[svent]

Same as 3x3, it's done recursively. It'll take some time, unless it's upper triangular or something like that.