Matrices: Sources
Lumen Learning. College Algebra | Matrices and Matrix Operations. License: CC BY: Attribution.
Doerr, Al and Levasseur, Ken. (2024). Chapter 5. Applied Discrete Structures, https://discretemath.org/. License: CC BY-NC-SA: Attribution-NonCommercial-ShareAlike.
These notes by Miriam Briskman are licensed under CC BY-NC 4.0 and based on sources.