Linear Algebra and Complex Variable


Course Code: MAT 125
Credit Hour: 3
Course Group: Mathematics


Linear Algebra: Introduction to systems of linear equations. Gaussian elimination. Definition of matrices. Algebra of matrices. Transpose of a matrix and inverse of matrix. Factorization. Determinants. Quadratic forms. Matrix polynomials. Euclidean n-space. Linear transformation from IRn to IRm. Properties of linear transformation from IRn to IRm . Real vector spaces and subspaces. Basis and dimension. Rank and nullity. Inner product spaces. Gram-Schmidt process and QR-decomposition. Eigenvalues and eigenvectors. Diagonalization. Linear transformations. Kernel and Range. Application of linear algebra to electric networks.

Complex Variable: Concept of complex numbers, General functions of a complex variable,  Complex differentiation and derivatives, Open and closed sets of complex numbers;  Cauchy-Rieman equations, Mapping by elementary functions, Line integral of a complex function, Cauchy’s integral theorem, Tailor’s & Laurrent’s theorems, Singular points, Residue, Cauchy’s residue theorem, Evaluation of residue, Contour integration..

 

Reference Books:

  1. Abdur Rahman : Linear Algebra
  2. Schaum’s Outline Series: Linear Algebra
  3. Brown Churchil: Complex Variable and Applications
  4. Schaum’s Outline Series: Complex Variable