Comment on pro choice
Venator@lemmy.nz 1 month ago
It’s been a while since I’ve done products of sets, but what if one of the sets in the product is a set of empty sets?
Comment on pro choice
Venator@lemmy.nz 1 month ago
It’s been a while since I’ve done products of sets, but what if one of the sets in the product is a set of empty sets?
davidagain@lemmy.world 1 month ago
Then it’s not empty. If it were a union of empty sets, that would be empty.