Jump to content

Makoo Tuutotaa

Wikipedia irraa
A makoo B

A fi B’n tuutota yoo ta’an tuutni miseensota A yookiin B yookiin miseensota A fi B keessa jiranii tuuta A makoo B jedhama. Mallattoo A B, “A makoo B’’ jedhama.

Fakkeenya:

  • {1, 2} ∪ {Diimaa, Adii} ={1, 2, Diimaa, Adii}
  • {1, 2} ∪ {1, 2} = {1, 2}
  • C {1, 3, 5, 7} fi D {2, 4, 6, 8} yoo ta’an, C D {1, 2, 3, 4, 5, 6, 7, 8}

Dhudhaalee Makoo Tuutaa

  • A ∪ B = B ∪ A.
  • A ∪ (B ∪ C) = (A ∪ B) ∪ C.
  • A ⊆ (A ∪ B).
  • A ∪ A = A.
  • A ∪ ∅ = A.
  • A ⊆ B yoo A ∪ B = B ta’e qofa.