Security, Math, Cryptography.
by 0 (F \ 0, ⋅) is a abelian group, with the ⋅ identity denoted by 1 The distributative law holds Inverse element for the “multiplication”: ∀ x ∈ F, ∃ y ∈ F, x ⋅ y = e The rational numbers ℚ, the real numbers ℝ, and the complex numbers ℂ are all fields. For ℝ, the inverse of an element x is 1/x.