Joe, Keitaro, and Luis play tennis. To decide who will play against each other in the first match, they put their names in a hat and choose two names without looking. What subset of the sample space, cap A , represents the complement of the event in which Joe plays in the first match?
A
cap A is equal to KL comma LKC
cap A is equal to KJ comma KLD
cap A is equal to KJ comma KL comma LJ