Matrix CalculusCovers the definition and basic operations of matrices, including addition, scalar multiplication, and matrix multiplication.
Linear Algebra BasicsCovers fundamental concepts in linear algebra, including linear equations, matrix operations, determinants, and vector spaces.
Least Squares SolutionsCovers least squares solutions for linear systems using matrix operations and normal systems, illustrated with examples.
Triangular Block MatricesExplores upper triangular block matrices, invertibility, elementary transformations, and determinants with examples.