Linear algebra — original English
Original English mathematics by Jim Hefferon, from Linear Algebra.
34 linked sections through Complex Vector Spaces, not the complete book. The original explanations, proofs, exercises and supplied answers are preserved. Separate source notes explain specific findings without silently changing the original mathematics.
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- Linear Systems — 57 exercises with supplied answers
- Linear Geometry — 42 exercises with supplied answers
- Reduced Echelon Form — 31 exercises with supplied answers
- Computer Algebra Systems — 4 exercises with supplied answers
- Input-Output Analysis — 4 exercises with supplied answers
- Accuracy of Computations — 5 exercises with supplied answers
- Analyzing Networks — 5 exercises with supplied answers
- Vector Spaces — 59 exercises with supplied answers
- Linear Independence — 26 exercises with supplied answers
- Basis and Dimension — 100 exercises with supplied answers
- Fields — 5 exercises with supplied answers
- Crystals — 4 exercises with supplied answers
- Voting Paradoxes — 6 exercises with supplied answers
- Dimensional Analysis — 6 exercises with supplied answers
- Maps Between Spaces — 48 exercises with supplied answers
- Homomorphisms — 54 exercises with supplied answers
- Computing Linear Maps — 45 exercises with supplied answers
- Matrix Operations — 89 exercises with supplied answers
- Change of Basis — 40 exercises with supplied answers
- Projection — 55 exercises with supplied answers
- Line of Best Fit — 9 exercises with supplied answers
- Geometry of Linear Maps — 7 exercises with supplied answers
- Magic Squares — 5 exercises with supplied answers
- Markov Chains — 7 exercises with supplied answers
- Orthonormal Matrices — 5 exercises with supplied answers
- Determinants — 73 exercises with supplied answers
- Geometry of Determinants — 24 exercises with supplied answers
- Laplace’s Formula — 19 exercises with supplied answers
- Cramer’s Rule — 8 exercises with supplied answers
- Speed of Calculating Determinants — 5 exercises with supplied answers
- Chiò’s Method — 4 exercises with supplied answers
- Projective Geometry — 7 exercises with supplied answers
- Computer Graphics — 5 exercises with supplied answers
- Complex Vector Spaces — 0 exercises with supplied answers
Extending a linearly independent set to a basis — read the preceding independence, exchange and dimension arguments as needed. This link is not certification of another course’s proof dependencies.
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