Giá trị tuyệt đối

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Giá trị tuyệt đối

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Also known as absolute value function, absolute value of real number, modulus, absolute value of a real number, abs, abs()

nonnegative number with the same magnitude as a given real number

AI overview

The absolute value of a number is its distance from zero on the number line, always expressed as a nonnegative (zero or positive) value. It matters because it lets us measure magnitude or "size" without worrying about whether a number is positive or negative.

AI-generated from the Wikipedia summary — may contain errors.

In the Vinony graph

Within Vinony's link graph, Giá trị tuyệt đối is referenced by 599 other articles, and connects out to metric space, maxima and minima and sign.

It sits within the topics Norms (mathematics), Real numbers and Special functions.

Its subject is documented across 77 Wikipedia language editions.

Described at

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Wikidata facts

Subclass of: function of a real variable
Image: AbsoluteValueDiagram.svg

Show 8 more facts

different from: magnitude of a complex number
definition domain: set of real numbers
short name: abs
Stack Exchange tag: stackoverflow.com/tags/absolute-value
Commons category: Absolute value
Commons gallery: Absolute value
maintained by WikiProject: WikiProject Mathematics
described at URL: andreailmatematico.it/matematica/dalle-equazioni-ai-primi-studi-di-funzione/funzione-modulo-o-valore-assoluto

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Categories

Norms (mathematics)Real numbers Special functions