Linear Algebra, Matrix, Linear System, Basics, Dot Product.
combination of the columns of the matrix with coefficients given by the vector’s numbers. For example, if we have Then, Or, in other words, Given a matrix A, and vectors u, v ∈ ℝ and a scalar k, A(u + kv) = Au + kAv. b) Dot Product: Given vectors u = (u1, …, un), v = (v1, …, vn) ∈ ℝ, the dot