26:25

LIGHT WAVES | REFLECTION & REFRACTION

4:11

Part 1, Solving Using Matrices and Cramer's Rule

38:03

Cramer's Rule - 2x2 & 3x3 Matrices - Solving Systems of Linear Equations - 2 & 3 Variables

18:06

How to use the MATRIX method to solve SIMULTANEOUS equations #3x3

6:42

Simultaneous equation using Finch's rule .

15:14

Inverse of a 3x3 Matrix - (THE SIMPLE WAY)

8:51

Part 2, Solving Using Matrices and Cramer's Rule, 3 Variables with 3 Equations

15:51

The Gaussian Elimination method - Matrices