Enunciado
(FGV-SP) Se \( A = \{x \in \mathbb{R} \mid 3x - 2x^2 \geq 0\} \), \( B = \{x \in \mathbb{R} \mid 1 \leq x \leq 3\} \) e \( C = \{x \in \mathbb{R} \mid x^2 - x - 2 \geq 0\} \), determine \( (A \cup B) \cap C \):
(FGV-SP) Se \( A = \{x \in \mathbb{R} \mid 3x - 2x^2 \geq 0\} \), \( B = \{x \in \mathbb{R} \mid 1 \leq x \leq 3\} \) e \( C = \{x \in \mathbb{R} \mid x^2 - x - 2 \geq 0\} \), determine \( (A \cup B) \cap C \):