Subjects/Algebra/Algebraic structures/Field27. Algebraic structuresFieldLevel: advancedIn 27. Algebraic structuresFormulaCopy LaTeXa=0⇒a−1 existeDetailCommutative ring in which every nonzero element is invertible.Related formulasRelatedPrime finite fieldFp=Z/pZ(p primo)Open formulaOpen in sectionRelatedSpanspan(v1,…,vk)={i∑civi}Open formulaOpen in section