All numbers indicate sections from Linear Algebra (Jim Hefferon) -- Third Edition.
R is for the reading assignment
C is for exercises that are assigned and will be collected
NC is for exercises that are assigned but will not be collected
Tuesday |
Thursday |
| Jan. 30 Lecture #1: Intro to Math 320 Systems of Linear Equations Gaussian Elimination |
Feb. 1 Lecture #2: Describing the Solution Set Geometric Interpretation Matrices Homework Due: R 1.I.1-1.I.2 |
| Feb. 6 Lecture #3: Echelon Form Parametrized Solution Sets Homework Due: R 1.I.3 Written Homework #1: C Additional Problems WeBWorK Orientation NC 1.21,22,25,27 |
Feb. 8 Lecture #4: Reduced Row Echelon Form Homogeneous System of Equations Linear Combinations Homework Due: R One.II.1 Written Homework #2: C Additional Problems NC I.3.14,I.3.15(ce),I.3.18 |
| Feb. 13 Quiz #1 Lecture #5: Descriptions of Non-Homogeneous solution sets Vectors in ℝm Dot Product Homework Due: R One.III C WeBWorK_1 |
Feb. 15 Quiz #2 Lecture #6: Length of Vectors Vector Spaces Homework Due: R Two.I.1 Written Homework #3: C One.I:2.21 C One.II.2.11 C Additional Problems NC One.I:3.14,3.17,3.18,3.19 |
| Feb. 20 Lecture #7: Vector Spaces Spans in Vector Spaces Homework Due: R Two.I.2 C WeBWorK_2 |
Feb. 22 Quiz #3 Lecture #8: Subspaces One and Two property verification Homework Due: R Two.II Written Homework #4: C One.III.2.13 C Additional Problems NC One.III:1.10,1.12 |
| Feb. 27 Lecture #9: Spans are Subspaces Linear Independence C WeBWorK_3 (actually Wednesday) |
March 1 Quiz #4 Lecture #10: Linear Independence example Homework Due: R Two.III.1 Written Homework #5: C Two.I: 2.20,2.22 C Additional Problems NC Two.I: 2.23,2.25 |
| March 6 Lecture #11: Basis Dimension Questions for exam Homework Due: R Two.III.1 C WeBWorK_4 |
March 8 Exam 1 Through Linear Independence Written Homework #6: C Two.II: 1,20ac,1.28a C Additional Problems NC Two.II: 1,20bd,1.21,1.22ac |
| March 13 Lecture #12: Dimension Column spaces Homework Due: R Two.III:2 and 3 C WeBWorK_5 |
March 15 Quiz #5 Lecture #13: Row Space Rank Homework Due: Written Homework #7: C Two.III.2.18,20,26 C Additional Problems NC Two.III.2.17,21 |
| March 20 Lecture #14: Echelon Rows are linearly independent Inverse Matrix Theorem Homework Due: R Three.I.1 C WeBWorK_6 |
March 22 Lecture #15: Isomorphisms Linear Transformations Homework Due: R Three.I.2 Written Homework #8: C Two.III.3:16ace,18,20,21acd C Additional Problems NC Two.III.3:17,22,23 |
| March 27 Spring Break |
March 29 Spring Break |
| April 3 Lecture #16: Dimensions and Isomorphisms Homework Due: R Three.II.1 C WeBWorK_7 |
April 5 Quiz #6 Lecture #17: Range and Null Space Homework Due: R Three.II.2 Written Homework #9: C Three.I.1: 13,18 C Additional Problems NC Three.I.1: 15,17 |
| April 10 C WeBWorK_8 Lecture #18: Rank and Nullity Theorem Linear Transformations in ℝn Homework Due: R Three.III |
April 12 Quiz #7 Lecture #19: Matrix of a Linear Transformation Homework Due: R Three.III Written Homework #10: C Three.II.2:27,29,31b C Additional Problems NC Three.II.2:26,28,32 |
| April 17 Office hours Today: 3:30-5 Lecture #20: Matrix Multiplication Homework Due: R Three.IV |
April 19 C WeBWorK_9 (actually Friday) Exam 2 Topics TBA Written Homework #11: NC Additional Problems |
| April 24 C WeBWorK_10 Lecture #21: Elementary Row Operations Change of Basis Matrix Homework Due: R Three.V |
April 26 No Quiz Lecture #22: Orthogonal Matrices Determinate Properties Homework Due: R Four.I.2 Written Homework #12: C Additional Problems |
| May 1 C WeBWorK_11 Lecture #23: Cofactor expansion Homework Due: R Five.II.1 |
May 3 Quiz #8 Lecture #24: Similar Matrices Homework Due: R Five.II.2 Written Homework #13: C Additional Problems NC Four.III.1:11,12,13,14 |
| May 8 C WeBWorK_12 Lecture #25: Digitalization Eigenvalues Homework Due: R Five.II.3 |
May 10 No Quiz Lecture #26: Finding Eigenvalues Characteristic Polynomials Homework Due: Written Homework #14: C Five.II.2: 7,8 C Additional Problems NC Five.II.2: 9,10,11 |