Linear Algebra examples in R Selected solutions to example problems from Linear Algebra and its Applications, 5th ed. by David C. Lay, Steven R. Lay, and Judi McDonald
- Systems of Linear Equations
- Row Reduction and Echelon Forms
- Vector Equations
- The Matrix Equation Ax = b
- Solution Sets of Linear Systems
- Applications of Linear Systems
- Linear Independence
- Introduction to Linear Transformations
- The Matrix of a Linear Transformation
- Linear Models in Business, Science, and Engineering
- Matrix Operations
- The Inverse of a Matrix
- Characterizations of Invertible Matrices
- Partitioned Matrices
- Matrix Factorizations
- The Leontief Input-Output Model
- Applications to Computer Graphics
- Subspaces of Rn
- Dimension and Rank
- Introduction to Determinants
- Properties of Determinants
- Cramer's Rule, Volume, and Linear Transformations
- Vector Spaces and Subspaces
- Null Spaces, Columns Spaces, and Linear Transformations
- Linearly Independent Sets; Bases
- Coordinate Systems
- The Dimension of a Vector Space
- Rank
- Change of Basis
- Applications to Difference Equations
- Application to Markov Chains
- Eigenvectors and Eigenvalues
- The Characteristic Equation
- Diagonalization
- Eigenvectors and Linear Transformations
- Complex Eigenvalues
- Discrete Dynamical Systems
- Applications to Differential Equations
- Iterative Estimates for Eigenvalues
- Inner Product, Length, and Orthogonality
- Orthogonal Sets
- Orthogonal Projections
- The Gram-Schmidt Process
- Least-Squares Problems
- Applications to Linear Models
- Inner Product Spaces
- Applications of Inner Product Spaces
- Diagonalization of Symmetric Matrices
- Quadratic Forms
- Constrained Optimization
- The Singular Value Decomposition
- Applications to Image Processing and Statistics
- Affine Combinations
- Affine Independence
- Convex Combinations
- Hyperplanes
- Polytopes
- Curves and Surfaces
- Matrix Games
- Linear Programming - Geometric Method
- Linear Programming - Simplex Method
- Duality
- Introduction and Examples
- The Steady-State Vector and Google's PageRank
- Communication Classes
- Classification of States and Periodicity
- The Fundamental Matrix
- Markov Chains and Baseball Statistics