in mathematics, an element that leaves any element of the set to which it belongs unchanged when combined with it by a specified mathematical operation
0 is the identity element in the group of numbers under addition
| 单词 | identity element |
| 释义 | identity elementnounin mathematics, an element that leaves any element of the set to which it belongs unchanged when combined with it by a specified mathematical operation 0 is the identity element in the group of numbers under addition |
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