Question

Select the statements that are true based on the following given information.
D={x|x is a whole number}
E={x|x is a perfect square <36}
F={x|x is an even number between 20 and 30}

1.The expression DuE=E
2.Eu(DnF) is {25}
3.(EnF) is the empty set

Answer 1

It s U .