Linear Algebra

    VECTORS

  • Vectors ✔
  • Sets of Vectors
  • Adding Vectors ✔
  • Norms ✔
  • Inner Products ✔
  • Orthogonality ✔
  • Projections ✔
  • Outer Products ✔
  • High dimensional ✔
  • MATRICES

  • Linear combinations ✔
  • Convex combinations ✔
  • Matrices ✔
  • Linear Transforms of Sets ✔
  • Column & Row Geometry ✔
  • Transposes ✔
  • Matrix addition ✔
  • Matrix multiplication ✔
  • Matrix Norms ✔
  • Block Matrix Structures ✔
  • BASES & COORDINATES

  • Bases & Coordinates ✔
  • Coordinate Transforms ✔
  • Orthonormal Transforms ✔
  • Inverses ✔
  • Degrees of Invertibility
  • Similarity Transforms ✔
  • Congruent Transforms
  • Orthonormalization ✔
  • Gram-Schmidt Process ✔
  • RANGE & NULLSPACE

  • Range
  • Nullspace ✔
  • Rank & Rank-Nullity ✔
  • Fundamental Thm
  • SYSTEMS OF EQUATIONS

  • Unique Solution (Square Matrix)
  • Least Squares (Tall Matrix)
  • Minimum Norm (Fat Matrix)
  • Pseudo-inverses ✔
  • Left \& Right Inverses ✔
  • Elementary Matrices
  • Gaussian Elimination ✔
  • Householder Transformations
  • SUBSPACES & AFFINE SPACES

  • Subspaces 1: Range Rep.
  • Affine Spaces 1: Range Rep.
  • Subspaces 2: Nullspace Rep.
  • Affine Spaces 2: Nullspace Rep.
  • MATRIX METRICS

  • Determinants
  • Traces
  • EIGEN-PROBLEM

  • Eigen-Problem: Intuitions
  • Characteristic polynomial...
  • Eigenvalues & vectors...
  • 2x2 Matrix Eigenstructure
  • 3x3 Matrix Eigenstructure
  • Complex Eigenvalues
  • Diagonalization
  • Eigenvalue Multiplicity
  • Nilpotent Matrices
  • Jordan form
  • Block Diagonalization
  • FUNCTIONS OF MATRICES

  • Spectral Mapping Theorem
  • Matrix Exponential
  • Cayley Hamilton
  • BASIC MATRIX TYPES

  • Diagonal
  • Symmetric
  • Skew-Symmetric
  • Rotations
  • Triangular
  • Nilpotent
  • QUADRATIC FORMS

  • Quadratic Forms
  • Definite Matrices
  • MATRIX SHAPES

  • Sym + Skew-Sym
  • Shape Matrices (Grammians)
  • Polar Decomposition
  • Singular Value Decomposition
  • OTHER DECOMPOSITIONS

  • LU Decompositions
  • QR Decompositions