Cramer's Rule Teacher Resources
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Solving Systems of Equations with Cramer's Rule
6 mins 9th - 12th CCSS: Adaptable
Show how matrices can be helpful for solving systems of equations. The video illustrates an example of solving a two-variable system utilizing Cramer's Rule. The instructor shows how to find the determinant of each matrix and then uses...
Solving Linear Systems Using Matrices
9th - 12th CCSS: Designed
Start with the definition of a determinant and how to evaluate a 2x2 determinant. Apply this skill to solve systems of two equations with two unknowns by using Cramer's rule. These four basic problems would be good for a quick review or...