Considere os conjuntos
!$ A = \left \{ x \in IR/ | x -3| + | x-2 | = 1 \right \};\,\,B= \left \{ \in IR/3+ 2x - x^2 > 0 \right \} !$
!$ A = \left \{ x \in IR/1 < { \large1 \over x} < 2 \right \} !$ e
!$ C = \left \{ x \in IR / 4 \le / x^2 \le 9 \right \} !$. Julgue a afirmativa:
Item 2 - !$ 2 \in (A \cap C) !$;