By the end of this lesson, you will be able to solve linear equations using Cramer's Rule.

Lesson 1 of 5: Introduction

What is Cramer's Rule?

Named after a Swiss mathematician Gabriel Cramer (1704-1752), Cramer's rule is a technique for solving systems of equations using determinants.

Lesson 2 of 5: Solving 2 linear equations using Cramer's Rule

This section demonstrates how to solve a system of 2 linear equations using Cramer's Rule.

https://youtu.be/JMjuaMY5BsQ

Lesson 3 of 5: Solving 3 linear equations using Cramer's Rule

This section demonstrates how to solve a system of 3 linear equations using Cramer's Rule

https://youtu.be/UfwXTMygeVs

Lesson 4 of 5: What have I learnt?

Let's summarise what you have learnt in the video.

• Step 1: Using Cramer's Rule for solving 2 simultaneous equations
• Step 2: Using Cramer's Rule for solving 3 simultaneous equations