KnowraComplex numberLinked fromLinked fromThe 85 pages that link to Complex number, each with the reason it gives.All 85Broader topic 5Related 26Narrower topic 45Compared with 9FieldBroader topic: The complex numbers form an algebraically closed field.Algebraically closed fieldBroader topic: The complex numbers are the standard example of an algebraically closed field.Number (mathematics)Broader topic: Complex numbers extend the reals so equations such as x² = −1 have solutions.Gelfand–Mazur theoremBroader topic: The sole possible algebra is this field with its usual norm.Operator overloadingBroader topic: Arithmetic operators let complex numbers use familiar expressions such as addition and multiplication.