### What you will learn from this course?

– Introduction to matrices

– Representing linear systems of equations with augmented matrices

– Elementary matrix row operations

– Row-echelon form and Gaussian elimination

– Adding and subtracting matrices

– Multiplying matrices by scalars

– Properties of matrix addition & scalar multiplication

– Multiplying matrices by matrices

– Properties of matrix multiplication

– Matrices as transformations

– The determinant of a 2×2 matrix

– Introduction to matrix inverses

– Finding the inverse of a matrix using its determinant

– Practice finding the inverses of 2×2 matrices

– Solving equations with inverse matrices

– Model real-world situations with matrices

**Certification :**No

**Time to complete :**1 week

**Cost :**Free

**Course Level :**Beginner

**Language :**English