21-241 Matrix Algebra
 Schedule

(Homework)

Week #1: 
Aug 25 - 29
Systems of Linear Equations (1.1) 
Row Reduction and Echelon Forms (1.2) 
Vector Equations (1.3) 
Week #2: 
Sept 3 - 5
The Matrix Equation Ax = b (1.4)
Solution Sets of Linear Systems (1.5) 
Week #3: 
Sept 8 - 12
Applications of Linear Systems (1.6)
Linear Independence (1.7)
Week #4: 
Sept 15 - 19
Introduction to Linear Transformations (1.8)
The Matrix of a Linear Transformation (1.9)
Matrix Operations (notes)(2.1)  
The Inverse of a Matrix (2.2)
Week #5: 
Sept 22 - 26
Exam #1 will be given during the lecture hour on Monday, Sept 22.
Characterizations of Invertible Matrices (2.3)  
Applications in Computer Graphics (2.7)
Week #6: 
Sept 29 - Oct 3
Subspaces of R^n (2.8)
Dimension and Rank (2.9) 
Week #7: 
Oct 6 - 10
Introduction to Determinants (3.1) 
Properties of Determinants (3.2) 
Week #8: 
Oct 13 - 15
Eigenvectors and Eigenvalues (5.1)(notes) 
Week #9: 
Oct 20 - 24
The Characteristic Equation (5.2) 
Diagonalization (5.3)
Exam #2 will be given during the lecture hour on Friday, Oct 24.
(Exam 2 Review Sheet) (pdf)
(Solutions to Exam 2 Review Sheet) (pdf)
Week #10: 
Oct 27 - 31
Complex Eigenvalues (5.5)  
Discrete Dynamical Systems (5.6) 
The Power Method (5.7) 
Week #11: 
Nov 3 - 7
Inner Product, Length, and Orthogonality (6.1)
Orthogonal Sets (6.2)
Week #12: 
Nov 10 - 14
Orthogonal Projections (6.3)
The Gram-Schmidt Process (6.4)
Four-Dimensional Geometry (NOT in the book)
Week #13: 
Nov 17 - 21
Linear algebra in combinatorics (NOT in the book) (notes)
Diagonalization of Symmetric Matrices (7.1)
Quadratic Forms (7.2)
Week #14: 
Nov 24
Exam 3 will be given during the lecture hour on Monday, Nov 24.
(Exam 3 Review Sheet)
(Exam 3 Review Sheet Solutions)
Week #15: 
Dec 1 - 5
The Singular Value Decomposition (7.4)
Finals: 
Dec 11
Final Exam will be given in Baker Hall 136A from 1-4 PM on Thursday Dec 11.
(Final Review Sheet)
(Final Review Sheet Solutions)