math 201: linear algebra

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  • Instructor: Kyle Ormsby
  • Syllabus
  • Course meetings: MWF 9-9:50 in Lib 340
  • Drop-in hours: M 15-16 & Th 13-14 in Lib 306
  • Zulip channel
  • Gradescope
  • Course assistant: Pranay Pingali
  • Problem session: MTh 6-7pm in Lib 204
  • Drop-in tutoring: SuMWTh 19-21 in Lib 204

week 1

Wednesday 4 September: Welcome & warmup

Friday 6 September: Solving systems of linear equations, One.I, notes, demo

week 2

Monday 9 September: Reduced echelon form, One.III, notes, demo

Wednesday 11 September: Vector spaces, One.II.1, Two.I.1, notes

Friday 13 September: Subspaces & spanning sets, Two.I.2, HW due (change .pdf to .tex in the url to get the source code!), notes

week 3

Monday 16 September: Linear independence, Two.II.1, notes, demo

Wednesday 18 September: Bases, Two.III.1, notes

Friday 20 September: Dimension, Two.III.2, HW due, notes

week 4

Monday 23 September: Condorcet’s voting paradox, Two.Topic: Voting Paradoxes, Exam 1 distributed via Zulip, notes

Wednesday 25 September: Row space & column space, Two.III.3, Exam 2 due, notes

Friday 27 September: Linear transformations, Three.II.1, notes, demo

week 5

Monday 30 September: Image, kernel, & rank-nullity, Three.I.1-2, Three.II.2, notes

Wednesday 2 October: Isomorphisms, Three.I.1-2, Three.II.2, notes

Friday 4 October: Matrices & linear transformations I, One.II.1, Three.III.2, HW due, notes

week 6

Monday 7 October: Matrices & linear transformations II, Three.III.2, notes

Wednesday 9 October: Matrix inversion, Three.IV.4, notes

Friday 11 October: Change of basis, Three.V.1-2, HW due, notes

week 7

Monday 14 October: Determinants, Four.I.1-2, notes

Wednesday 16 October: Determinants & transpose, Four.I.1-2, notes

Friday 18 October: Permutation expansion, Four.I.3, HW due, notes, video

fall break

week 8

Monday 28 October: Laplace expansion & $\exists!\det$, Four.III.1, notes

Wednesday 30 October: Determinants & volume, notes

Friday 1 November: Eigenvectors & eigenvalues, Five.II.3, HW due, notes

week 9

Monday 4 November: Diagonalization, Five.II.3, notes

Wednesday 6 November: Linear differential equations (optional), notes

Friday 8 November: Algebraic & geometric multiplicity, HW due, notes

week 10

Monday 11 November: Walks on graphs, Exam 2 distributed via Zulip, notes

Wednesday 13 November: Inner product spaces, Exam 2 due via Gradescope, notes

Friday 15 November: Length, projection, & angles, notes

week 11

Monday 18 November: Gram-Schmidt orthonormalization, notes

Wednesday 20 November: Orthogonal complements & projections, notes, desmos

Friday 22 November: Least squares, HW due, notes, demos

week 12

Monday 25 November: Principal component analysis, presentation proposal due (google form on Zulip), notes

Wednesday 27 November: Happy Thanksgiving! 🦃

Friday 29 November: Thanksgiving holiday

week 13

Monday 2 December: Presentation prep

Wednesday 4 December: Presentation prep

Friday 6 December: Presentations, HW due

week 14

Monday 9 December: Presentations

Wednesday 11 December: Presentations

Friday 13 December: Review session 2-3pm in Lib 340

finals week

Monday 16 December: Final exam distributed

Wednesday 18 December: Final exam due