Question

Diketahui S=(1,2,3,.....,10),A=(2,3,5,7),dan B=(2,4,6,7,maka (AUB)pangkat c adalah...

Answer 1

S {1,2,3,4,5,6,7,8,9,10}
A {2,3,5,7}
B {2,4,6,7}
(AUB) complement
= {2,3,4,5,6,7} complement
= {1,8,9,10}

Answer 2

A ∪ B = {2,3,4,5,6,7}

(A ∪ B)⁽ = {1,8,9,10}