• 2.1 Introduction to linear systems

  • 2.1.1 Topics of systems of linear equations
  • 2.1.2 What is a linear system?
  • 2.1.3 Elementary operations
  • 2.1.4 The augmented matrix
  • 2.1.5 Linear systems from a geometric viewpoint

• 2.2 Solving linear systems

  • 2.2.1 The reduced echelon
  • 2.2.2 The number of solutions of a linear system
  • 2.2.3 (In)homogeneous linear systems
  • 2.2.4 Common errors
  • 2.2.5 Example with a parameter
  • Pen and Paper Exercises – Module 2. Systems of linear equations