Question

Diberikan S={ 1,2,3,4,5,6,7,8,9,10}

A={ 1,2,3,4,5}
B={4,5,6,7,8}
C={3,5,7,9}
pertanyaan :
a.Au(BnC)
b.(AuB)nA
c.(B-C)nA

Answer 1

A.Au(BnC)→(BnC)={5,7}
Au(BnC)={1,2,3,4,5,7}
b.(AuB)nA→(AuB)={1,2,3,4,5,6,7,8}
(AuB)nA={1,2,3,4,5}
c.(B-C)nA→(B-C)={4,6,8}
(B-C)nA={{}}
kyknya ini deh jwbannya..
smga bener dn membantu ya..