Course narrative
Linear algebra begins with solving linear systems and organizing computations with matrices. Vector spaces and linear transformations explain why these computations work. Bases and coordinates allow abstract objects to be represented by columns and matrices. Eigenvalues and eigenspaces reveal invariant directions, leading to diagonalization, Jordan form, Perron–Frobenius theory, Markov chains, dynamical systems, and PageRank. Inner product spaces add geometry: length, angle, orthogonality, projection, least squares, QR factorization, spectral decomposition, SVD, PCA, and FFT.
linear systems, matrices, row reduction.
vector spaces, bases, coordinates, linear maps.
eigenvalues, diagonalization, Jordan form.
inner products, projections, QR, SVD, PCA.