Mathematics, Machine Learning, Linear Algebra, Math, Getting Started.
vector b is out of reach for our set of vectors, or (and this is a nice segue into the upcoming section) the vector b is not within the span of the set of vectors. Span of a Set of Vectors The set of all possible linear combinations for vectors v₁, v₂, … vₐ in ℝⁿ is referred to as the subset of ℝⁿ