Nullary Conjunction and Intersection
For similar reasons, the logical conjunction of no argument is the tautology. Accordingly the intersection of no set is conventionally equal to the universe. See nullary intersection for more information.
Read more about this topic: Empty Product
Famous quotes containing the words conjunction and/or intersection:
“He turned out to belong to the type of publisher who dreams of becoming a male muse to his author, and our brief conjunction ended abruptly upon his suggesting I replace chess by music and make Luzhin a demented violinist.”
—Vladimir Nabokov (1899–1977)
“You can always tell a Midwestern couple in Europe because they will be standing in the middle of a busy intersection looking at a wind-blown map and arguing over which way is west. European cities, with their wandering streets and undisciplined alleys, drive Midwesterners practically insane.”
—Bill Bryson (b. 1951)