All references are to the course textbook (Friedberg-Insel-Spence), by chapter and section, unless otherwise specified.
Daily readings are to be completed prior to the specified class period; daily problems are to be completed after the specified class period and before the subsequent class period.
| Date | Topics covered | Daily reading | Daily problems | Remarks |
|---|---|---|---|---|
| 1/14 | Introduction to linear algebra | Welcome to Math 416! | ||
| 1/16 | Systems of linear equations, elementary row operations, row echelon form, Gauss elimination | III.4 | III.4 #2(a)(b)(e) | |
| 1/18 | Matrix arithmetic, elementary matrices, pivots, rank | III.1, III.2 | ||
| 1/21 | NO CLASS | MLK Day | ||
| 1/23 | Invertibility, matrix inverses | III.2 | Guest lecturer: Prof. D'Angelo | |
| 1/25 | Systems of linear equations, polynomial interpolation, definition of a vector space | I.2 | I.2 #1,17 | Homework #1 due |
| 1/28 | Subspaces | I.3 | ||
| 1/30 | Span of a set, linear dependence and independence | I.4, I.5 | I.3 #11, I.4 #17 | |
| 2/1 | Bases, dimension | I.6 | I.6 #1(a)(b)(c)(d)(e) | |
| 2/4 | Bases, dimension (continued) | I.6 | Homework #2 due | |
| 2/6 | Existence of bases for general vector spaces, examples | I.7 | ||
| 2/8 | Linear transformations | II.1 | ||
| 2/11 | Kernel, range, Rank-Nullity theorem | II.1 | II.1 #19: give an example where T and U are linearly independent |
|
| 2/13 | Matrix representation of a linear transformation | II.2 | Homework #3 due | |
| 2/15 | Composition of transformations and matrix multiplication | II.3 | ||
| 2/18 | MIDTERM EXAM #1 (CHAPTERS 3 AND 1) | |||
| 2/20 | Dual spaces | II.6 | Guest lecturer: Prof. D'Angelo | |
| 2/22 | Dual spaces (continued) | II.6 | Guest lecturer: Prof. D'Angelo | |
| 2/25 | Bilinear functions | IV.1, Handout | ||
| 2/27 | Multilinear functions, determinants | IV.2, IV.3, IV.5 | Homework #4 due | |
| 2/29 | Multiplicativity, geometry of determinants | IV.1, IV.3 | ||
| 3/3 | Similarity of matrices, eigenvalues and eigenvectors | II.5, V.1 | ||
| 3/5 | Eigenvalues and eigenvectors (continued), characteristic polynomial | V.1, V.2 | Prove that trace(AB) = trace(BA) Prove that determinant and trace are similarity invariants for nxn matrices |
|
| 3/7 | Eigenvalues and eigenvectors (continued), characteristic polynomial | V.1, V.2 | Homework #5 due | |
| 3/10 | Diagonalizability, review for Midterm Exam #2 | V.2 | Practice Problems for Exam #2 | |
| 3/12 | MIDTERM EXAM #2 (CHAPTERS 2 AND 4) | |||
| 3/14 | Linear algebra and differential equations | II.7, V.2 | ||
| 3/24 | Inner products and norms | VI.1 | ||
| 3/26 | Cauchy-Schwarz inequality, triangle inequality, orthonormal bases | VI.1, VI.2 | ||
| 3/28 | Gram-Schmidt, orthogonal complements, existence of distance minimizers for finite-dimensional subspaces | VI.2 | ||
| 3/31 | Adjoint of a linear operator, Riesz Representation Theorem (finite-dimensional case) | VI.3 | ||
| 4/2 | Least squares approximation | VI.3 | ||
| 4/4 | Normal operators | VI.4 | Homework #6 due | |
| 4/7 | Self-adjoint operators, simultaneous diagonalization | VI.4 | ||
| 4/9 | Unitary and orthogonal operators, geometry of Euclidean rigid motions | VI.5, VI.11 | ||
| 4/11 | Spectral Decomposition Theorem (finite-dimensional case) | VI.6 | ||
| 4/14 | Singular values and polar decomposition | VI.7 | Homework #7 due | |
| 4/16 | Examples | |||
| 4/18 | MIDTERM EXAM #3 (SECTIONS 5.1, 5.2, 6.1, 6.2, 6.3, 6.4) | |||
| 4/21 | Cayley-Hamilton theorem, cyclic and invariant subspaces | V.5 | ||
| 4/23 | Minimal polynomials | VII.3 | ||
| 4/25 | Jordan canonical form | VII.1 | ||
| 4/28 | Jordan canonical form (continued) | VII.1, VII.2 | ||
| 4/30 | Review for the final exam | Homework #8 due Review Sheet and Practice Problems for the Final Exam |
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| 5/5 | FINAL EXAM 1:30-4:30 IN 343 ALTGELD HALL |
Homework 1: due Friday, January 25
Homework 2: due Monday, February 4
Homework 3: due Wednesday, February 13
Homework 4: due Wednesday, February 27
Homework 5: due Friday, March 7
Homework 6: due Friday, April 4
Homework 7: due Monday, April 14
Homework 8: due Wednesday, April 30