GitHub - ProFatXuanAll/linear-algebra: Latex notes for reading Linear Algebra, 4th edition by Arnold J. Insel, Lawrence E. Spence, and Stephen H. Friedberg.
How to create a [math]\rm\LaTeX[/math] macro that generates an [math]m \times n[/math] matrix - Quora
![Does anyone know how to create these environments (they're from the book: Linear Algebra Done Right) : r/LaTeX Does anyone know how to create these environments (they're from the book: Linear Algebra Done Right) : r/LaTeX](https://preview.redd.it/aa3o52x6ufk81.png?width=640&crop=smart&auto=webp&s=5fa0c5556bab0837656885a4dc1ea68560edd1cd)