Matrices covers;

• Add, subtract and multiply conformable matrices
• Multiply a matrix by a scalar.
• Understand and use zero and identity matrices.
• Find invariant points and lines for a linear transformation
• Calculate determinants of 2×2 and 3x3 matrices
• Understand and use singular and non-singular matrices; properties of inverse matrices
• Calculate and use the inverse of non-singular 2×2 and 3x3 matrices

This PowerPoint can be used alongside my other lessons to cover topics for your Algebra 2, PreCalculus and Calculus course. Together all the PowerPoints include:

• A complete set of notes for students
• Model examples
• Probing questions to test understanding
• Class questions and exercises including answers
• Individual whiteboard work