Math 218: Matrices and Vectors

Welcome! You have found the homepage of the Fall 2024 manifestation of Math 218.

Schedule

Quizzes and problem sets are distributed through gradescope.

Timeframe Topic Resources
Week 0 Welcome!
Week 1 Matrices and Vectors
Adjectives ⟵ complete at home! (w/quiz but no pset)
Matrix-Vector Products
Digraphs
Week 2 Vector Geometry
Matrix Multiplication
Week 3 Row Echelon Forms
Linear Systems
Gauss-Jordan Elimination
Week 4 Nonsingular Matrices
EA=R Factorizations
PA=LU Factorizations
Fri 27-Sep Exam I ⟵ covers weeks 1-4
Week 5 Eigenvalues
Null Spaces
Week 6 Column Spaces
The Four Fundamental Subspaces
Linear Independence
Week 7 Bases
Dimension
Orthogonality
Week 8 Projections
Least Squares
Fri 25-Oct Exam II ⟵ covers weeks 5-8
Week 9 A=QR Factorizations
The Gram-Schmidt Algorithm
Week 10 Determinants I
Determinants II
Complex Numbers
Week 11 Polynomial Algebra
The Characteristic Polynomial
Diagonalization
Week 12 Matrix Exponentials
The Spectral Theorem
Definiteness
Fri 22-Nov Exam III ⟵ covers weeks 9-12
Week 13 Singular Value Decomposition