Linear Algebra, Matrix, Linear System, Basics, Dot Product.
objective of finding the approximate solution of a system with 2 variables (a, b) and N equations: 1. Matrices and Vectors in ℝⁿ A matrix A is an arrangement in a rectangle m x n (where m represents the rows and n the columns) of mn elements aij (i = 1, …, m and j = 1, …, n): A vector can be