Ensino Médio ⇒ Teoria dos conjuntos: Operações com conjuntos

[MED10]

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[tex3]a)~(\mathbb{Z}\mid\mathbb{Z^{+}_{0}})\underline{~~~~~~}\mathbb{R}^{-}_{0}=\emptyset\\\\b)~\mathbb{Z}\underline{~~~~~~}(\mathbb{Z^{+}_{0}}~\cup~\mathbb{Z^{-}})\\\\c)~(\mathbb{R}~\cup~\mathbb{N})\underline{~~~~~~}\mathbb{R^{+}}\\\\d)~\mathbb{N_{0}}\underline{~~~~~~}\mathbb{R^{-}}=\emptyset\\\\e)~\{0\}\underline{~~~~~~}\left[(\mathbb{Z}\mid\mathbb{Z^{-}})~\cap~\mathbb{R}\right]\\\\f)~\mathbb{Z^{-}}~\cap~\mathbb{R^{+}}\underline{~~~~~~}\emptyset\\\\g)~\mathbb{Z^{-}}\underline{~~~~~~}(\mathbb{Z\mid\mathbb{N}})[/tex3]