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Let D=​{14​,17​,19​}, E=​{14​,16​,17​,18​} and F=​{13​,15​,16​,17​,19​}. List the elements in the set​ (D ∪ ​E) ∩ F. Ple

Posted: Wed May 11, 2022 1:49 pm
by answerhappygod
Let D=​{14​,17​,19​}, E=​{14​,16​,17​,18​} and
F=​{13​,15​,16​,17​,19​}. List the elements in the set​ (D ∪ ​E) ∩
F.
Please show what (D u E) and upside down union F
means