Basis (𝐵) a basis 𝐵 is a subset of elements of a mathematical space (𝑋) such that every element 𝑥 in 𝑋 can be represented uniquely as a combination of elements in 𝐵 most often referred to as Basis Vectors Basis - Types Basis Vectors Basis Functions Basis Bivectors Basis - Comparisons Basis Functions vs Basis Vectors