Welcome! You have found the homepage of the Spring 2025 manifestation of Math 781.
Quizzes and problem sets are distributed through gradescope.
Timeframe | Topic | Resources |
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Week 0 | Welcome! | |
Week 1 | Matrices and Vectors |
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Adjectives ⟵ complete at home! |
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Matrix-Vector Products |
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Week 2 | Digraphs |
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Vector Geometry |
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Matrix Multiplication ⟵ covered in week 3 |
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Week 3 | Row Echelon Forms |
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Linear Systems |
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Week 4 | Gauss-Jordan Elimination |
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Week 5 | Nonsingular Matrices |
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EA=R Factorizations |
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PA=LU Factorizations |
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Week 6 | Eigenvalues |
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Null Spaces |
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Week 7 | Column Spaces |
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The Four Fundamental Subspaces |
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Linear Independence |
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Week 8 | Bases |
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Dimension |
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Orthogonality |
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Week 9 | Projections |
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Least Squares |
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Week 10 | A=QR Factorizations |
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The Gram-Schmidt Algorithm |
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Determinants I |
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Week 11 | Determinants II |
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Complex Numbers |
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Week 12 | Polynomial Algebra |
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The Characteristic Polynomial |
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Week 13 | Diagonalization |
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The Spectral Theorem |
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Week 14 | Definiteness |
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Singular Value Decomposition |
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