释义 |
additive identity
additive identityn. An element that in a given mathematical system leaves unchanged any element to which it is added.additive identity
additive identity[′ad·ə·div ī′den·ə·dē] (mathematics) In a mathematical system with an operation of addition denoted +, an element 0 such that 0 + e = e + 0 = e for any element e in the system. |