Let D equal ={6,9,11}, E={6,8,9,10} and F={5,7,8,9,11}. List the elements in the set D union∪ E.
D = {6, 9, 11}
E = {6, 8, 9, 10}
D \(\cup\) E = {6, 9, 11, 8, 10}