Questão 1181000

\(S\ =\ \left\{\ x\ ∈\ R\ \right|\ x<\ 0\) }

\(S\ =\ \left\{\ x\ ∈\ R\ \right|\ 0<x<3\) }

S = { x∈R | \(x<0\) e \(x>3\) }

\(S\ =\ \left\{x\ ∈\ R\right|\ x>3\) }

\(S\ =\ \left\{x\ ∈\ R\ \right|\ 2\ <\ x\ <\ 3\) }