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单词 additive identity
释义

additive identity


additive identity

n. 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.
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