3x3 linear systems
Gaussian elimination, back substitution and systems with a parameter
The 3x3 linear systems unit belongs to the Section 7 section of Math Mental and has 8 lessons: gaussian elimination, back substitution and systems with a parameter.
Lessons in this unit
- Triangular systems
- 3x3 elimination
- The value of one unknown
- Parameter and determinant
- One, infinitely many or no solutions
- Homogeneous systems
- Review: elimination and discussion
- Unit test
This unit in numbers
6 lessons, 1 practice, and 1 test, with 70 questions in total.
It starts with “Triangular systems” and ends with “Homogeneous systems”.
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