Linear Algebra

A summary on how to determine the determinant of a matrix. Cramer’s rule and row reduction are discussed.

This document is an introduction to linear algebra & matrices. It covers: Matrix operations, Gaussian elimination, Partitioned matrices, Matrix products, The transpose of a matrix, Matrix arithmetics and the Identity Matrix.

A summary about vectors. The following are covered: Vector arithmetics, Norm of a vector, Cross product and the Dot product.