additive identity

短语

[计] 加性单位元素, 加法恒等元

词形变化

additive identities 复数 additive identities

释义与例句

n.
  1. 1.

    An element of an algebraic structure, generally denoted 0, which is an identity for an additive operation (generally denoted +). That is, x + 0 = 0 + x = x for any x in the structure.

    数学