Himpunan (matematika): Perbedaan antara revisi
Konten dihapus Konten ditambahkan
Baris 208:
:* {{nowrap|1=''A'' ∪ ''A'' = ''A''.}}
:* {{nowrap|1=''A'' ∪ ∅ = ''A''.}}
:* {{nowrap|''A'' ⊆ ''B''}} [[jika
==== Irisan ====
|
Baris 208:
:* {{nowrap|1=''A'' ∪ ''A'' = ''A''.}}
:* {{nowrap|1=''A'' ∪ ∅ = ''A''.}}
:* {{nowrap|''A'' ⊆ ''B''}} [[jika
==== Irisan ====
|