Question

Jika diketahui A= { 1,2,3,4,5 } B= { 1,3,5,7,9 } C= { 2,3,5,7,11 } maka ( A gabungan B) irisan C adalah

Answer 1

(A U B) n C = {1, 2, 3, 4, 5, 7, 9} n { 2, 3, 5, 7, 11} ={2, 3, 5, 7}