2i (Q27031263)
imaginary number
- square root of -4
- √-4
- 2j
- square root of −4
- √−4
| Language | Label | Description | Also known as |
|---|---|---|---|
| default for all languages | No label defined |
||
| English | 2i |
imaginary number |
|
Statements
2 imaginary unit
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Identifiers
Sitelinks
Wikipedia(1 entry)
- zhwiki 2i