Questão 2491186

S = {x \(\in\) \(\mathbb{R}\) /4 > x > 2/3}.

S = {x \(\in\) \(\mathbb{R}\) / -4 \(\leq\) x \(\leq\) -2/3}.

S = {x \(\in\) \(\mathbb{R}\) / - 4 < x < -2/3}.

S = {x \(\in\) \(\mathbb{R}\) / 4 \(\geq\) x \(\geq\) 2/3}.