Dik n(a)=30,n(aub)=45,dan n(anb)=8.hasil n(b)=

Posted on

Dik n(a)=30,n(aub)=45,dan n(anb)=8.hasil n(b)=

Penjelasan dengan langkah-langkah:

n (aub) = n(a) + n(b) – n(anb)

45 = 30 + n(b) – 8

45 = 22 + n(b)

n(b) = 45 – 22

n(b) = 23

Detail Jawaban

Kelas 7

Mapel 2 – Matematika

Bab 1 – Himpunan

Kode Kategorisasi : 7.2.1