Tools and references
?
The BIG LA Quiz
- Here the quiz: https://math.uni.lu/latraining/
- The Quiz is comprehensive.
- Feel free to contact us to suggest questions or improvements.
+
Addition Walls
- All addition walls can be solved with a linear system.
- If one wishes to have integer solutions (possibly, positive) then one may solve the linear system over the rational numbers and then thanks to modular arithmetic determine the set of integer solutions.
- Here a reference on addition walls: preprint.
Each brick is the sum of the two bricks below it.
♜
Determinant and Rooks
- The general determinant formula can be explained by placing non-attacking rooks on a board.
- Here a reference on the determinant and rooks: preprint.
@
Contact
- antonella DOT perucca AT uni DOT lu
- Suggestions are welcome! The idea is sharing ideas and references that can be helpful to teach and learn Linear Algebra.