# 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

## 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.