bn:16454954n
Noun Concept
EL
seminorm  ευκλείδεια νόρμα  ημι-νόρμα  μέγεθος
EN
In mathematics, a norm is a function from a real or complex vector space to the non-negative real numbers that behaves in certain ways like the distance from the origin: it commutes with scaling, obeys a form of the triangle inequality, and is zero only at the origin. Wikipedia
English:
mathematics
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