Question

Let D​ = {​10,13​,15​}, E​ = {10​,12​,13​,14​} and F = ​{9​,11​,12​,13​,15​}.

List the elements in the set D ∪ E

D ∪ E = { }

Answer 1

Given,

D​ = {​10,13​,15​}

E​ = {10​,12​,13​,14​}

so, D ∪ E= {10, 12, 13, 14, 15}