Question

Diketahui A= { x | x > 5, x bilangan asli}, B = { x | 3<x<8, x bilangan asli}, dan C = {x | 5<x<10, x bilangan asli}
dengan cara mendaftar anggotanya, tentukan :
a. (A n B) U ( B n C )
b. (A U C) n (a u b)
c. (b u c) n ( a u c)
tolong jawab yaa pliis

Answer 1

Dik : A {1,2,3,4} , B {4,5,6,7} , C {6,7,8,9}
Dit : a, b, dan c
Jawab : a.) (4) U (6,7) = (4,6,7) | b.) (1,2,3,4,6,7,8,9) n (1,2,3,4,5,6,7) = (1,2,3,4,6,7 )| c.) (4,5,6,7,8,9) n (1,2,3,4,6,7,8,9) = (4,6,7,8,9)

selamat mengerjakan!! maaf klo agak membingungkan!