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Use matrices to solve systems of equations. The interactive introduces Cramer's Rule, using determinants of matrices to solve systems of equations. Color coding helps pupils place entries correctly from the system.
10 Views
6 Downloads
CCSS:
Adaptable
Additional Tags
Instructional Ideas
- Derive Cramer's Rule by solving a general system
Classroom Considerations
- The class should know how to solve a system of linear equations algebraically
- Individuals should know how to calculate the determinant of a square matrix
- Must create a free CK-12 account prior to accessing the interactive
Pros
- Allows for the correct answers to be revealed if the incorrect answer is given
- Includes examples of the skill
Cons
- The color coding is off for the constants of the equations