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Single Bar


The single bar | is a notation variously used to denote the absolute value |x|, complex modulus |z|, vector norm |x|, determinant |A|, or "divides" (a|b).


See also

Bar, Divides, Double Bar, Parallel

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Cite this as:

Weisstein, Eric W. "Single Bar." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/SingleBar.html

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