Linear Algebra, Python, Numpy, Matrix Decomposition, Eigenvectors.
https://johnfoster.pge.utexas.edu/numerical-methods-book/LinearAlgebra_LU.html 3 https://www.sciencedirect.com/topics/computer-science/gaussian-elimination 4 https://towardsdatascience.com/the-essence-of-eigenvalues-and-eigenvectors-in-machine-learning-f28c4727f56f