Symbols and notation
Vertical bars
Vertical bars can denote absolute value, a determinant, a vector magnitude, divisibility or set size, so their meaning is determined by the enclosed object and context.
In one sentence
What does Vertical bars mean?
Vertical bars can denote absolute value, a determinant, a vector magnitude, divisibility or set size, so their meaning is determined by the enclosed object and context.
How it is written
|x|; |A|; ‖v‖
A compact example
|−7|=7, while |A| may mean the determinant of matrix A.
Other names and search terms
| |, ‖ ‖, absolute value bars, modulus bars, determinant bars, norm symbol.
Clear answers
Questions about Vertical bars
What does Vertical bars mean in mathematics?
Vertical bars can denote absolute value, a determinant, a vector magnitude, divisibility or set size, so their meaning is determined by the enclosed object and context.
How is Vertical bars written?
A common notation is |x|; |A|; ‖v‖.
What is an example of Vertical bars?
|−7|=7, while |A| may mean the determinant of matrix A.