Matematiska symboler

The exercise was created 2023-07-27 by hiarer. Question count: 18.

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  • N de naturliga talen
  • Z heltalen
  • Q de rationella talen
  • R de reella talen
  • C de komplexa talen
  • ! fakultet
  • Σ summa
  • (n k) binomialkoefficient, n över k
  • ⊂ delmängd till
  • ⋃ union
  • ⋂ snitt
  • ∈ tillhör
  • ∉ tillhör ej
  • ⇒, ⇐ implicerar
  • ⇔ ekvivalent med
  • ∧ och
  • ∨ eller
  • ⊥ vinkelrät

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