Question

Given the​ following, determine the set (A u B)' n B

U​{1,2,3,...8​}
A​{1​​,2​,4​,5,8​}
B​{2​,3​,4​,6​}

Answer 1

`A\cup B=\{1,2,3,4,5,6,8\}\\(A\cup B)'=\{7\}\\(A\cup B)'\cap B=\emptyset`