🇬🇧 en pl 🇵🇱

dual adjective

  /ˈd(j)u.əl/ , /ˈdjuː.əl/ , /ˈdʒuː.əl/
  • Pertaining to two, pertaining to a pair of.
  • (mathematics, physics) Exhibiting duality.
  • (linear algebra) Being the space of all linear functionals of (some other space).
  • (category theory) Being the dual of some other category; containing the same objects but with source and target reversed for all morphisms.
 podwójny
  • Characterized by having two (usually equivalent) components.
 podwójny, dwoisty
  • (grammar) Pertaining to a grammatical number in certain languages that refers to two of something, such as a pair of shoes.
 podwójny, podwójna

dual noun

  /ˈd(j)u.əl/ , /ˈdjuː.əl/ , /ˈdʒuː.əl/
  • (mathematics) Of a vector in an inner product space, the linear functional corresponding to taking the inner product with that vector. The set of all duals is a vector space called the dual space.
 liczba podwójna
self-dual
[[samo-]]podwójny
dual mandate
podwójne pełnomocnictwo
dual number
liczba dualna
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