Linear Algebra

All modules

Read the lesson, follow the worked examples, then practice.

Chapter 01

Systems of Linear Equations

Row reduction, Gaussian elimination, and solution types.

75 min

Chapter 02

Vectors and Euclidean Spaces

Vector arithmetic, linear combinations, span, and independence.

60 min

Chapter 03

Matrix Algebra

Matrix operations, inverses, and characterizations of invertibility.

75 min

Chapter 04

Determinants

Cofactor expansion, properties, Cramer's rule, and geometric interpretation.

60 min

Chapter 05

Vector Spaces

Subspaces, basis, dimension, rank, and the rank-nullity theorem.

90 min

Chapter 06

Orthogonality and Least Squares

Orthogonal projections, Gram-Schmidt process, and least-squares fitting.

90 min

Chapter 07

Eigenvalues and Eigenvectors

Characteristic equation, diagonalization, and complex eigenvalues.

90 min

Chapter 08

Symmetric Matrices and Quadratic Forms

Spectral theorem, quadratic forms, SVD, and PCA.

90 min