Curated OER
Multivariable Calculus: Review of Linear Systems
In this linear system instructional activity, students determine the point of intersection between two lines, they complete linear combination problems. This two-page instructional activity contains four multi-step problems.
Curated OER
Linear Systems: Identifying Pivots and Multipliers
For this pivot worksheet, students explore the elimination process, and write a matrix in upper triangular form. They identify equivalent systems. This four-page worksheet contains examples, explanations, and approximately ten problems.
Purple Math
Purplemath: Introduction to Matrices / Matrix Size
Purplemath gives the fundamentals of matrices. Begins with linear equations of three variables and shows the corresponding matrix. Discusses the augmented and coefficient matrix formed from the equation. The size of a matrix and special...