# Dictionary

It can be useful to know the Norwegian terms for the concepts you learn about in this course. Some of the most important ones are listed below. Some of them have an exclamation point to indicate that the English and Norwegian words are very different. You can also use this page or https://matematikkradet.no/ordliste/ which are more exhaustive.

English Norwegian Obs
Accumulation point Akkumuleringspunkt/opphopningspunkt
Affine Affin
Associative Assosiativ
Ball Ball
Banach space Banachrom
Bijective Bijektiv
Bound Skranke !
Boundary Rand !
Boundary condition Randbetingelse
Bounded Begrenset !
Cardinality Kardinalitet
Closed set Lukket mengde
Closure Tillukning !
Commutative Kommutativ
Compact Kompakt
Complement Komplement
Complete Komplett
Completion Komplettering
Complex number Komplekst tall
Conjugate Konjugert
Connected Sammenhengende
Continuous Kontinuerlig
Convergence Konvergens
Convex Konveks
Countable Tellbar
Decomposition Dekomposisjon
Dense Tett
Differentiable Deriverbar
Dimension Dimensjon
Domain Domene/definisjonsmengde
Eigenspace Egenrom
Eigenvector Egenvektor
Equivalence Ekvivalens
Euclidean space Euklidsk rom
Even Like
Factorization Faktorisering
Field Kropp !
Finite-dimensional Endeligdimensjonalt
Fixed point Fikspunkt
Functional Funksjonal
Hilbert space Hilbertrom
Image Bilde
Initial value problem Initialverdiproblem
Injective Injektiv
Inner product Indreprodukt
Inner product space Indreproduktrom
Integer Heltall
Interior Indre
Intersection Snitt
Isomorphic Isomorf
Isomorphism Isomorfi
Iteration Iterasjon
Kernel Kjerne
Limit Grense
Linear Lineær
Linearly independent Lineært uavhengige
Map Avbildning !
Matrix Matrise
Metric Metrikk
Metric space Metrisk rom
Multiplicity Multiplisitet
Natural number Naturlige tall
Neighborhood Omegn !
Nonnegative Ikkenegativ
Norm Norm
Normed space Normert rom
Odd Odde
Onto !
Open set Åpen mengde
Order Ordning
Ordered Ordnet
Power set Potensmengde
Proper subset Ekte delmengde
Range Verdimengde
Rank Rang
Rational number Rasjonalt tall
Real number Reelt tall
Relation Relasjon
Seperable Separabelt
Sequence Følge !
Series Rekke
Set Mengde !
Set theory Mengdelære
Subset Delmengde !
Subspace Underrom
Surjective Surjektiv
The empty set Den tomme mengde
Trace Trase/spor
Transpose Transponert
Triangle inequality Trekantulikhet
Union Union
Unique Entydig !
Unit ball Enhetsballen
Vector space Vektorrom
Zero vector Nullvektor