Video SM015

Chapter 04:  Matrices and System of Linear Equations

Easy Trick To Multiply Matrices Cool Shortcut Matrix Precalculus

Calculating matrix of minors and cofactor matrix

Determinant of 3x3 matrix

Inverse of 3x3 matrix

Elementary row operations

Solving a 3 x 3 System of Equations Using the Inverse

Matrices (Using Calculator Casio Fx-570MS or Casio Fx-570ES)