Let S = {d, g, k, r, u, x} be a sample space of an experiment

Question

Let S = {d, g, k, r, u, x} be a sample space of an experiment and let E = {d, g} and F = {d, r, x} be events of this experiment. (Enter ∅ for the empty set.)

Find the events E ∪ F and E ∩ F.

E ∪ F	=
E ∩ F
=

Answer 1

the union is {d,g,r,x}

the intersection is {d}