HL AI – Matrix Algebra

Identity Matrix
Determinant and Inverse of a Square Matrix 1
Determinant and Inverse of a Square Matrix 2
Simultaneous Equations with Matrices
Matrix Algebra 1
Matrix Algebra 2

Google Form Matrix Algebra

Teacher Resources

Matrix Algebra 1

What is the identity matrix? What does the identity matrix do? How is algebra different with matrices?

Matrix Algebra

Matrix algebra differs from algebra with ordinal numbers. Have a look at the questions (with answers) on the slides. Try to do them without looking at the answers, then do the google form.

Inverse of a Square Matrix

Finding the inverse of a square matrix – should be done as an introduction before watching the videos.