Matrix is a Linear transformation or InformationUsually small character is vector and capital character is Matrix선형 변환을 기하학적으로 생각하면 일종의 공간 변형Matrix NotionMatrix OperationInverse MatrixEigenvectorSquare MatrixTranspose of MatrixMatrix BasisDefine MatrixOrthogonal MatrixMatrix DecompositionTriangular MatrixMatrix minorSubmatrixComplex Matrix Matrix UsagesMatrix DerivativeDirection Cosine MatrixMatrix ComputationCovariance MatrixMatrix PaddingJacobian MatrixCorrelation MatrixFrobenius Norm