CONTENTS
1. Matrices
Definition and representation.
Square and rectangular matrices.
Equality of matrices.
Transpose of a matrix and symmetric matrix.
Matrix operations.
Properties.
Elementary row and columns operations.
Matrices equivalency.
Condensation of a matrix.
Rank of a matrix.
Gauss Elimination's Method (GEM).
Inverse of a matrix; computation using GEM.
2. Determinants
Definition.
Evaluating 2nd and 3rd order determinants by Sarrus' Rule.
Laplace's Theorem.Evaluating determinants of any finite order.
Properties.
3. Systems of linear equations
Definition.
Matrix notation.
Homogeneous systems.
The Cramer's Rule.
Resolution by Gaussian Elimination Method.
4. Real vector spaces
Definition and properties.
Subspaces.
Linear combinations.
Set of generators.
Linear dependence and independence of vectors.
Basis and dimension.
5. Linear transformations
Definition and properties.
Matrix of a linear transformation
Kernel and image.
Eigenvalues and eigenvectors.
6. Analytical Geometry
Cross product and dot product of two vectors.
Equations of line and plane.
Intersections of lines and planes.
Relative positions of lines.
Angles between geometrical identities.