Question

S {1,2,3,4,5,6,7} ; A = {1,2,4} dan B ={1,2,3,6}. maka S - (AUB) =...
a.{5,7}
b.{3,7}
c.{4,7}
d.{2,7}

Answer 1

(AuB) = {1,2,3,4,6}

S - (auB) = {5,7}

Answer 2

S {1,2,3,4,5,6,7}A = {1,2,4} B ={1,2,3,6}
S - ( A U B ) = { 1,2,3,4,5,6,7 } - { 1,2,3,4,6 } = { 5,7 }