Flash FeedPrecalculus · General · Systems of Equations and Inequalities
Precalculus: Systems of Equations and Inequalities flashcards
Linear systems, matrices, inverses, determinants and Cramer's Rule.. 26 cards to learn: tap one to flip it.
The cards
Where this deck sits in the curriculum
- Course
- Precalculus
- Level
- General
- Unit
- Systems of Equations and Inequalities (opens in a new tab)
- SCED code
- 02109
- Textbook
- Precalculus 2e
The course and its code come from SCED, the US federal list of school courses. The unit is a chapter of a free OpenStax textbook. Flash Feed is not affiliated with either.
How this deck was checked
On 2026-11-05, every card was compared with a primary source and with a second source from a different publisher. The comparison was done automatically, not by a teacher, so a card can still be wrong. Flash Feed is not affiliated with any source named here.
Sources
Total: 16 · primary: 3 · second publisher: 13
- Primary source Precalculus 2e, Chapter 9 (Systems of Equations and Inequalities): Key Terms (opens in a new tab) (OpenStax, Rice University, openstax.org)
- Primary source Precalculus 2e, Chapter 9 (Systems of Equations and Inequalities): Key Equations (opens in a new tab) (OpenStax, Rice University, openstax.org)
- Second source System of linear equations (opens in a new tab) (Wikipedia, en.wikipedia.org)
- Second source Coefficient matrix (opens in a new tab) (Wikipedia, en.wikipedia.org)
Show the other sources (12)
- Primary source Precalculus 2e, Chapter 9 (Systems of Equations and Inequalities): Key Concepts (opens in a new tab) (OpenStax, Rice University, openstax.org)
- Second source Row equivalence (opens in a new tab) (Wikipedia, en.wikipedia.org)
- Second source Cramer's rule (opens in a new tab) (Wikipedia, en.wikipedia.org)
- Second source Bézout's theorem (opens in a new tab) (Wikipedia, en.wikipedia.org)
- Second source Break-even point (opens in a new tab) (Wikipedia, en.wikipedia.org)
- Second source Profit (economics) (opens in a new tab) (Wikipedia, en.wikipedia.org)
- Second source Total revenue (opens in a new tab) (Wikipedia, en.wikipedia.org)
- Second source Matrix (mathematics) (opens in a new tab) (Wikipedia, en.wikipedia.org)
- Second source Main diagonal (opens in a new tab) (Wikipedia, en.wikipedia.org)
- Second source Identity matrix (opens in a new tab) (Wikipedia, en.wikipedia.org)
- Second source Invertible matrix (opens in a new tab) (Wikipedia, en.wikipedia.org)
- Second source Determinant (opens in a new tab) (Wikipedia, en.wikipedia.org)
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