4x4 matrix determinant calculator:

|a1 b1 c1|

|a2 b2 c2|=a1b2c3+b1c2a3+c1a2b3-a3b2c1-b3c2a1-c3a2b1

|a3 b3 c3|

Calculate the determinant of any 4x4 matrix with our online calculator. Explore applications of determinants in linear algebra, including invertibility and volume calculations."