2023_24
Educational guide 
School of Engineering
A A 
english 
Degree in Mathematical and Physical Engineering (2021)
 Subjects
  LINEAR ALGEBRA
   Contents
Topic Sub-topic
1.-Matrices, Systems of Linear Equations and Determinants Matrices and vectors: Definitions, Basic Operations and Properties. Linear Combination. Multiplication of Matrices. The 4 spaces of a Matrix. Range inverse matrix Systems of Linear Equations: geometric, vector and matrix views. Gaussian elimination. Determinants: definition and properties. Laplace's rule. Cramer's rule.
2.-Vector spaces
Definition of the basic Algebraic Structures: Group, Ring, Field. Vector Space: Definition and Examples. Linear Independence. Vector subspace; intersection and addition. Linear span and base. Dimension Grassmann formula. Direct sum. Quotient space.
3.-Linear Maps Definition, examples and properties. Kernel and Image. Range. Composition of applications. Matrix of an application in some bases. Base change. Isomorphism theorem. Dual space and dual base.
4.-Eigenvalues and Eigenvectors Definition. Invariant subspace. Characteristic polynomial. Decomposition theorem: diagonalization criteria. Cayley-Hamilton theorem. Minimal Polynomial
5.-Ortogonalization Dot product. Ortogonality and ortonormal basis. Gram-Schmidt process. Norm, angle and distance. Ortogonal subspaces. Projection onto a subspace. Least squares approximation.