Question

Diketahui:

S = {bilangan asli kurang dari 10}

A = {bilangan prima kurang dari 9}

B = bilangan genap kurang dari 9} Komplemen dari A n B adalah....

A. {2}

B. {2, 3, 5}

C. {2, 4, 6, 8}

D. {1, 3, 4, 5, 6, 7, 8, 9}​

Answer 1

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

A = {2,3,5,7}

B = {2,4,6,8}

Komplemen A n B

= Komplemen {2,3,5,7} n {2,4,6,8}

= Komplemen {2}

= {1,3,4,5,6,7,8,9}

Jawaban : D. {1, 3, 4, 5, 6, 7, 8, 9}