[Pista: Si no,A=P∪Q(P,Q as in Definition 3). let LetPi=Ai∩P yQi=Ai∩Q, asíAi=Pi∪Qi,i∈I. Dadop∈A,A⊆(S,ρ),...[Pista: Si no,A=P∪Q(P,Q as in Definition 3). let LetPi=Ai∩P yQi=Ai∩Q, asíAi=Pi∪Qi,i∈I. Dadop∈A,A⊆(S,ρ), letAp denotar la unión de todos los subconjuntos conectados of A that contain p (one of them is {p});Ap se llama elp -componente deA. Prove que