Question

Jika. A ={1,2,3,4,5}
B = {2,4,6,8,10}
C= {2,3,5,7}
tentukan
a) a U b
b). a Π c

Answer 1

A)     A U B : A gabungan b 
= {1,2,3,4,5,6,8,10}
B)    a irisan c
={2,3,5}

Answer 2

A.a u b = {1,2,3,4,5} u {2,4,6,8,10} ={1,2,3,4,5,6,8,10} b.a n c ={1,2,3,4,5} n {2,3,5,7} ={2,3,5}