Diketahui S = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 2, 3}, dan B = {3, 4, 5, 6}. Anggota dari (A – B) ∩ B adalah​

Jawab:

S = {1, 2, 3, 4, 5, 6, 7, 8}

A = {1, 2, 3}

B = {3, 4, 5, 6}

maka A-B= {1, 2, 3} – {3, 4, 5, 6} = {1,2}

         (A-B)∩B= {1,2} ∩ {3, 4, 5, 6}= { }