I'd also recommend Fundamentals of Matrix Computations by Watkins for a great introduction. It helped immensely when I had to teach myself matrix algorithms as

I'd also recommend Fundamentals of Matrix Computations by Watkins for a great introduction. It helped immensely when I had to teach myself matrix algorithms as part of my undergraduate research. https://www.amazon.com/Fundamentals-Matrix-Computations-David-Watkins/dp/0470528338 https://www.amazon.com/Fundamentals-Matrix-Computations-Davi...