Matrix algebra (20): Finding the determinant of a 2x2 or 3x3 matrix Green flag to view example. Space bar to view lecture note. Right arrow key to change matrix.
Project Reference https://www.youtube.com/watch?v=yk8G6NPGZ74&list=PLkZjai-2Jcxlg-Z1roB0pUwFU-P58tvOx&index=29 https://www.omnicalculator.com/math/determinant This project updated 08/10/2025
