Determine o conjunto X tal que:
{a, b, c, d} ∪ X = {a, b, c, d, e}, {c, d} ∪ X = {a, c, d, e} e {b, c, d} ∩ X = {c}.
Moby-Dick, by Herman Melville
Call me Ishmael. Some years ago - never mind how long precisely - having little or no money in my purse, and nothing particular to interest me on shore, I thought I would sail about a little and see the watery part of the world.
It is a way I have of driving off the spleen and regulating the circulation. Whenever I find myself growing grim about the mouth; whenever it is a damp, drizzly November in my soul; whenever I find myself involuntarily pausing before coffin warehouses, and bringing up the rear of every funeral I meet; and especially whenever my hypos get such an upper hand of me, that it requires a strong moral principle to prevent me from deliberately stepping into the street, and methodically knocking people’s hats off - then, I account it high time to get to sea as soon as I can.
Veja qualquer solução. Acesse tudo em nossa plataforma em todos os seus dispositivos sem limites ou anúncios.
Apoie a sua causa. Uma parte da sua assinatura será destinada aos criadores de conteúdo com os quais você mais interage.
