MATH 3200 FALL 2021
MATH 3200: APPLIED LINEAR ALGEBRA
Fall Semester 2021
5
Notes for the Chapters:
- Outline of Chapter 1
- Outline of Chapter 2
- Outline of Chapter 3
- Outline of Chapter 4
- Outline of Chapter 5
Lectures:
- Lecture 1: Matrices
- Lecture 2: More Examples of Matrices: Vectors
- Lecture 3: More Examples of Matrices:
Adjacency Matrices of Graphs
- Lecture 4: Some Matrix Operations:
Addition, Subtraction, Transpose, and
Multiplication by a Scalar
- Lecture 5: Products of Matrices
- Lecture 6: Submatrices
- Lecture 7: Some Special
Matrices
- Lecture 11: Introduction to Systems of linear Equations
- Lecture 12: Matrix Representations of Systems of
Linear Equations
- Lecture 13: Matrices in (Row) Echelon Form
and More on Back-Substitution
- Lecture 14: Solving Systems of Linear Equations
by Gaussian Elimination, Part I
- Lecture 15: Solving Systems of Linear Equations
by Gaussian Elimination, Part II
- Lecture 16: Introduction to Inverse Matrices
- Lecture 17: Using the Inverse Matrix to Solve Linear Systems
- Lecture 18: Finding Inverse Matrices by Gauss-Jordan Elimination
- Lecture 19: Properties of the Inverse of a Matrix
- Lecture 21: Introduction to Linear Combinations
- Lecture 22: Finding Linear Combinations and the Linear Span of a Set of Vectors
- Lecture 23: Vector Spaces
- Lecture 24: More on Linear Dependence and Linear Independence
- Lecture 25A: Definitions of Bases
- Lecture 25B: Applications of Bases; Parametrization and Change of Bases
- Lecture 26: The Rank of a Matrix
- Lecture 27: The Rank and Consistency of Systems of Linear Equations
- Lecture 28: The Null Space of a Matrix
- Lecture 29: The Rank and Theory of Solutions. How to Represent Solution Sets
- Lecture 30: Introduction to Linear Transformations
- Lecture 31: Introduction to Determinants: Definition, Examples, and Basic Properties
- Lecture 32: Calculating Determinants by Pivotal Condensation
- Lecture 33: More Properties of Determinants
- Lecture 34: Applications of Determinants to the
Geometry of Linear Transformations
- Lecture 35: Calculating Determinants by Cofactor
Expansion
- Lecture 36: Eigenvectors and Eigenvalues:
Introduction
- Lecture 37A: Finding Eigenvalues
- Lecture 37B: Finding Eigenvectors
- Lecture 38: Eigenvectors and Eigenvalues of Inverse Matrices and Matrix Transposes
- Lecture 41: Norms and Distances
- Lecture 42: Inner Products and Orthogonality
- Lecture 43: Orthogonal Projections, Orthogonal Complements, and Orthonormal Bases
Conversations:
- Conversation 1: Hi!
- Conversation 2: Our first encounter with proofs
- Conversation 3: Adjacency Matrices of Digraphs
- Conversation 4: Our second proof
- Conversation 5: More about proofs. Translating assumptions of theorems
- Conversation 6: More about proofs. Translating conclusions of theorems
- Conversation 7: Introduction to Probabilities
- Conversation 8: Introduction to Markov Chains.
weather.com light
- Conversation 9: More on Markov Chains.
Making forecasts with weather.com light
- Conversation 10: More Applications of Markov Chains:
Where is Waldo?
- Conversation 11A: Translating word problems into linear systems. Part I
- Conversation 11B: Translating word problems into linear systems. Part II
- Conversation 12: Solving systems of linear
equations with back-substitution
- Conversation 13: Solving systems of linear equations
- Conversation 21: Marvin and Marilyn Go on a
Diet
- Conversation 22: Applications of Linear Combinations to Foraging Bees
- Conversation 23: Applications of Linear Combinations and of the Linear Span to Systems of Chemical Reactions
- Conversation 24: Properties of the Linear Span
- Conversation 25A: Introduction to Linear Dependence and Linear Independence. Part I
- Conversation 25B: Introduction to Linear Dependence and Linear Independence. Part II
- Conversation 25C: Geometric Interpretation of Linear Independence
- Conversation 26: Bases and Dimension
- Conversation 27: An Application of Base Changes
- Conversation 28: The Rank of a Stoichiometric Matrix
- Conversation 29: The Rank and Theory of Solutions
- Conversation 30A: Matrix Representations of Linear transformations
- Conversation 30B: Linear transformations etc.: How are all these concepts related?
- Conversation 31: Where do these Names
Eigenvectors and Eigenvalues come from?
- Conversation 32: Complex Eigenvalues
- Conversation 33: Full Sets of Eigenvectors. Part A
- Conversation 34: Eigenvectors and Eigenvalues of Matrix Transposes and Inverse Matrices
- Conversation 36: Applications of Eigenvectors to Markov Chains
- Conversation 37: Diagonalization
- Conversation 41: Least-Squares Solutions
- Last Conversation: The Final is Coming Up
Modules for self-study, practice, and review:
- Module 1: Examples of Matrices (Practice)
- Module 2: Summation Notation (Self-Study and Practice)
- Module 3: Vectors (Practice)
- Module 4: Adjacency Matrices and Degree Sequences of Undirected Graphs (Self-Study and Practice)
- Module 5: Addition, Subtraction, Transpose of Matrices and Multiplication by Scalars (Practice)
- Module 6: Adjacency Matrices and Degree Sequences of Directed Graphs (Self-Study and Practice)
- Module 7: Matrix Products
(Practice)
- Module 8: Entering Matrices in MatLab and Properties of Matrix Multiplication (Self-Study and Practice; Uses MatLab)
- Module 9: Submatrices and Powers of Square Matrices (Self-Study and Practice; Uses MatLab)
- Module 10: Some Special Matrices (Practice)
- Module 11: What are probabilities, anyway? A very brief introduction to probabilities and probability distributions (Self-Study and Practice)
- Module 12: Estimating transition probabilities (Self-Study and Practice)
- Module 13: More on Markov Chains. Constructing Forecasts with weather.com light (Self-Study and Practice)
- Module 14: More Applications of Markov Chains. Where is Waldo? (Practice)
- Module 15: More Applications of Markov Chains. Waldo's Surfing Pattern. (Practice
- Module 21: Introduction to Linear Systems (Practice)
- Module 22: Matrix Representations of Linear Systems (Practice)
- Module 23: Translating Word Problems into Systems of Linear Equations (Practice)
- Module 24: Tools for Solving Linear Systems: Matrices in Row Echelon Form and Back-Substitution (Practice)
- Module 25: Elementary Row Operations and Elementary Matrices (Self-Study and Practice; Uses MatLab)
- Module 26: Gaussian Elimination, Part I (Practice)
- Module 27: Gaussian Elimination, Part II (Practice)
- Module 28: Introduction to Inverse Matrices (Self-Study and Practice)
- Module 29: Using the Inverses of Coefficient Matrices to Solve Linear Systems (Practice)
- Module 30: Gauss-Jordan Elimination (Practice)
- Module 31: Properties of Inverse Matrices (Self-Study and Practice)
- Module 41: Introduction to Linear Combinations (Practice)
- Module 42: Finding Coefficients of Linear Combinations (Practice)
- Module 43: Properties of the Linear Span of a Set of Vectors (Self-Study and Practice)
- Module 44: Applications of Linear Combinations and of the Linear Span to Movement in Three Dimensions (Practice)
- Module 45A: Applications of Linear Combinations and of the Linear Span to Systems of Chemical Reactions: Reaction Vectors (Self-Study and Practice)
- Module 45B: Applications of Linear Combinations and of the Linear Span to Systems of Chemical Reactions: The Stoichiometric Matrix (Self-Study and Practice)
- Module 46: Vector Spaces and their Spanning Sets (Self-Study and Practice)
- Module 47A: Definitions of Linear Dependence and Linear Independence (Practice)
- Module 47B: More on Linear Dependence and Linear Independence (Practice)
- Module 48: Bases of Vector Spaces (Practice)
- Module 49: The Rank of a Matrix (Practice)
- Module 50: Consistency and the Rank (Practice)
- Module 51: Applications of the Rank to Systems of Chemical Reactions (Self-Study and Practice)
- Module 52: The Null Space of a Matrix (Practice)
- Module 53: The Rank and Theory of Solutions, Part I: Three Theorems (Self-Study and Practice)
- Module 54: The Rank and Theory of Solutions, Part II: How to Represent Solution Sets (Practice)
- Module 55A: Linear Transformations (Practice)
- Module 55B: Matrix Representation of Linear Transformations (Self-Study and Practice)
- Module 61: Introduction to Determinants (Practice)
- Module 62: Computing Determinants by Pivotal Condensation (Practice)
- Module 63A: More Properties of Determinants (Practice)
- Module 63B: Proofs of Some Properties of Determinants (Practice)
- Module 64: Determinants and Properties of Linear
Transformations (Practice)
- Module 65: Calculating Determinants by Cofactor Expansion (Practice)
- Module 66: Introduction to Eigenvectors and Eigenvalues (Self-Study and Practice)
- Module 67A: Finding Eigenvalues (Self-Study and Practice)
- Module 67B: Finding Eigenvectors (Practice)
- Module 68A: Eigenvectors and Eigenvalues of Inverse Matrices and of Matrix Transposes (Practice)
- Module 68B: Finding Eigenvectors and Eigenvalues in MatLab (Self-Study and Practice)
- Module 71: Applications of Left Eigenvectors to Markov Chains (Self-Study and Practice)
- Module 72: Diagonalization (Self-Study and Practice)
- Module 81: Norms and Distances (Self-Study and Practice)
- Module 82A: Inner Products and Orthogonality (Practice)
- Module 82B: Properties of Inner Products (Self-Study and Practice)
- Module 83: Projections, Orthogonal Complements, and Orthonormal Bases (Practice)
Review:
- Module 101: Suggested Review Problems for the Final (Review)
© 2021 Winfried Just
Last modified December 5, 2021.