Unsupported titles/vert vert

See also: ǁ [U+01C1 LATIN LETTER LATERAL CLICK], [U+2016 DOUBLE VERTICAL LINE], ‖ ‖, [U+2225 PARALLEL TO], and [U+23F8 DOUBLE VERTICAL BAR]

 | U+007C, | VERTICAL LINE
 ← {[U+007B] Basic Latin } →[U+007D]

Translingual

Symbol

| |

1. Marks absolute value.
|-3| = 3
The absolute value of minus three is three.
For x = (1,1), and y = (4,5), |x – y| = √([1–4]2 + [1–5]2) = 5
For x equals one, one and y equals four, five, the absolute value of the quantity x minus y is the square root of (open parentheses) the quantity one minus four squared plus the quantity one minus five squared (close parentheses) or five.
2. Marks determinants.
|A|
The determinant of the matrix A
3. Marks the operation of finding the cardinality of a set.
${\displaystyle \left|\{3,5,7,9\}\right|=4}$
The set three, five, seven, and nine has a cardinality of four.
4. Notes the number of connected components.
${\displaystyle \left|S^{0}\right|=2}$
5. delimiter for morphophonemic transcription.