Operasi Himpunan: Difference between revisions

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  A ∪ B = {x | x ∈ A atau x ∈ B}
  A ∪ B = {x | x ∈ A atau x ∈ B}


{{Example|Contoh}}
*Contoh
  A = {1, 2, 3, 4, 5}
  A = {1, 2, 3, 4, 5}