Questão 1722902

\(\begin{Bmatrix} x \, \epsilon \, \mathbb{R; \, x < -12}\end{Bmatrix}\)

\(\begin{Bmatrix} x \, \epsilon \, \mathbb{R; \, x > -12}\end{Bmatrix}\)

\(\begin{Bmatrix} x \, \epsilon \, \mathbb{R; \, x < -6}\end{Bmatrix}\)

\(\begin{Bmatrix} x \, \epsilon \, \mathbb{R; \, x > -6}\end{Bmatrix}\)