ASCII Character √
Square rootIn mathematics, a square root of a number x is a number y such that y2 = x; in other words, a number y whose square (the result of multiplying the number by itself, or y ⋅ y) is x.
Source: Wikipedia
ASCII Code for √
These are the code points for square root in various character sets| Character Sets | Decimal | Hex |
|---|---|---|
| Code page 437 | 251 | FB |
Unicode for √
The character for square root is mapped in Unicode as U+221A| Unicode | U+221A | |
|---|---|---|
| Unicode Decimal | 8730 | |
| Unicode Escape | \u221a | |
| UTF-8 (hex) | 0xE2 0x88 0x9A | |
| UTF-8 (binary) | 11100010:10001000:10011010 | |
| UTF-8 (binary) | ||
| 11100010:10001000:10011010 | ||
| UTF-16 | 0x221A | |
| UTF-32 | 0x0000221A | |
HTML Entities for √
The following HTML entities can be used to represent the square root in HTML| HTML Number | √ | |
|---|---|---|
| HTML Hex | √ | |
| HTML Entity | √ | |
Encoding
Encoding non-standard letters and characters into values that can be displayed e.g. in browsers| URL Escape Code | %E2%88%9A | |
|---|---|---|
| Quoted-printable | =E2=88=9A |
Source Code
| C, C++, and Java | "\u221A" | |
|---|---|---|
| CSS Code | \221A | |
| JavaScript | "\u221A" | |
| Perl | \x{221A} | |
| Python 2 | u"\u221A" | |
| Python 3 | \u221A | |
| Ruby | \u{221A} |