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.

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.