Difference between revisions of "1 (number)"
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Revision as of 05:35, 8 September 2015
1 (one) also called "unit", "unity", and "(multiplicative) identity" is a number, a numeral, and the name of the glyph representing that number.
It represents a single entity, the unit of counting or measurement. For example, a line segment of "unit length" is a line segment of length 1.
(TO DO: details, cross-ref.)
See also
External links
- 1 (number) @ Wikipedia
