Welcome to MATH 2220: Linear Algebra, this Spring 2026!
For the most up-to-date content, please refresh the page at each visit!
Emergency Medical Services (EMS) at UML:
- For All On-Campus Emergencies 978-934-4911 (ext. 44-911 from any campus land line)
- For off campus emergencies, dial 911.
Class handouts and notes
Week 16 Finals week (ending May 9)
Week 15 Tue and Thurs (April 28-30)
- Thurs: Review
- Tue: Sec 8.5 Polytopes, notes
Week 14 Tue and Thurs (April 21-23)
Week 13 Tue and Thurs (April 14-16)
Week 12 Tue and Thurs (April 7-9)
- Thurs: Sec 7.4 The singular value decomposition, notes
- Tue: Sec 7.3 Constrained optimization, notes, Desmos Example 2
Week 11 Tue and Thurs (March 31-April 2)
- Thurs: Exam 2, see study guide on Canvas (no lecture on exam day)
- Tue: Sec 7.2 Quadratic forms](https://egunawan.github.io/spring26/notes/notes7.2.pdf)
Week 10 Tue and Thurs (March 24-26)
- Thurs: Sec 7.1 Diagonalization of symmetric matrices, notes
- Tue: Review of diagonalization (Chapter 5) mainly Sec 5.1-5.3, notes
Week 9 Tue and Thurs (March 17-19)
Week 8 Spring Break
Week 7 Tue and Thurs (March 3 and 5)
Week 6 Tue and Thurs (Feb 24-26)
- Thurs: Exam 1, see study guide on Canvas (no lecture on exam day)
- Tue: Snow day (originally Exam 1)
Week 5 Thurs only (Feb 19)
- Thurs: Sec 4.5 The dimension of a vector space, notes
- Tue Feb 17 will run on Monday class schedule, so no Math 2220 this day
Week 4 Tue and Thurs (Feb 10-12)
- Thurs: Sec 4.4 Coordinate systems and 4.6 Change of basis, notes
- Tue: Sec 4.3 Linearly independent sets; bases, notes
Week 3 Tue and Thurs (Feb 3-5)
Thurs: Sec 4.2 Null spaces, column spaces, row spaces, and kernel and range of linear maps, notes, worksheet and worksheet solution
Tue: Sec 4.1 Vector spaces and subspaces, slides (for tablet) and notes, worksheet and worksheet solution
Week 2 Tue and Thurs (Jan 27-29)
- Thurs: Sec 2.2 The inverse of a matrix and 2.3 The invertible matrix theorem, notes, Quiz 1
- Tue: snow day