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Linear Algebra

Definition

Adjoint

Definition

Affine

Theorem

All Bases have same size

Definition

Bijective

Theorem

Cauchy-Schwarz Inequality

Definition

Closure (Algebra)

Theorem

Complement of Subspace Generates Direct Sum

Definition

Complementary Subspaces

Definition

Composition

Theorem

Composition Rules for Matrices

Theorem

Conditions for Diagonalizability

Theorem

Criterion for a Basis

Theorem

Criterion for Direct Sum

Theorem

Criterion for Invertibility using Upper Triangular

Theorem

Criterion for Subspace

Theorem

Criterion for Upper Triangular Matrix

Theorem

Dependence Lemma

Theorem

Determinants for Linearly Transformed Autocorrelation Matrices

Definition

Diagonal

Definition

Diagonalizable

Theorem

Dimensionality & Linear Maps

Definition

Direct Sum

Theorem

Distinct eigenvalues have linearly independent eigenvectors

Theorem

Double Complement Returns the Original Subspace

Theorem

Eigendecomposition of a Matrix

Theorem

Eigenvalues are Diagonal Elements of Upper Triangular

Definition

Eigenvector

Theorem

Enough Diagonal Elements Imply Diagonalizability

Theorem

Every Spanning Set Contains a Basis

Theorem

Existence of Eigenvalues on Complex Spaces

Theorem

Existence of Upper Triangular Matrices on Complex Spaces

Definition

Finite Basis

Definition

Finite Dimensional

Theorem

Finite Variance = Autocorrelation symmetric + positive semidefinite

Definition

Identity Map

Definition

Image

Theorem

Injectivity, surjectivity, and isomorphism are equivalent when Dimension is the Same

Definition

Inner Product

Definition

Inner Product Space

Definition

Intersection of Sets

Definition

Invariant

Definition

Invariant Subspace

Theorem

Inverse Property of Matrix of Linear Map

Theorem

Inverse to a Linear Map is Unique

Definition

Invertibility

Theorem

Isomorphic Vector Spaces have the Same Dimension

Theorem

Isomorphism is a Bijection

Theorem

Jordan Canonical Form

Definition

Kernel

Theorem

Kernel and Image are Subspaces

Definition

Linear Combination

Definition

Linear Independence

Theorem

Linear Independent Sets are Smaller than Spanning Sets

Definition

Linear Map

Theorem

Linear Map is Injective iff Kernel is 0

Theorem

Linear maps are defined on a basis

Theorem

Linear Maps are Isomorphic to their Matrices

Definition

Linear Operator

Theorem

Linear Transform for Autocorrelation Matrices

Theorem

Linearity Properties of Matrices

Theorem

Linearly Independent Sets Generate Bases

Definition

Matrix of Linear Map

Theorem

Norm-Preserving Matrix

Definition

Orthogonal

Definition

Orthogonal Complement

Theorem

Orthogonal Decomposition

Theorem

Orthogonal Matrices have Determinant 1

Definition

Orthogonal Matrix

Definition

Orthogonal Vector

Definition

Orthonormal

Definition

Orthonormal Matrix

Theorem

Parallelogram Equality

Definition

Positive Definite

Theorem

Positive Definite = Positive Eigenvalues

Definition

Positive Semidefinite

Theorem

Positive Semidefinite has dim Eigenvectors

Definition

Preimage

Theorem

Properties of Linear Maps

Theorem

Properties of Orthogonal Complements

Definition

Rank

Theorem

Rank Nullity Theorem

Definition

Set of Linear Maps

Definition

Singular

Definition

Span

Theorem

Span of Vectors is a Subspace of the Vector Space

Definition

Subspace

Definition

Sum of Subsets

Theorem

Sum of Subspaces is a Subspace

Theorem

Sum of Subspaces is Smallest Subspace Containing their Union

Theorem

The Orthogonal Complement is a Complementary Subspace

Definition

Trace

Theorem

Trace and Determinant with Eigenvalues

Definition

Union of Sets

Definition

Upper-Triangular

Definition

Vector Space