The solution set of $6≤ -3(2x-4) < 12, x∈R$ is: |
(0, 1] [1, 0) (0, 1) [0, 1] |
(0, 1] |
The correct answer is Option (1) → (0, 1] Given inequality: $6 \le -3(2x - 4) < 12$ Divide all parts by -3 (reverse inequalities): $\frac{6}{-3} \ge 2x - 4 > \frac{12}{-3} \Rightarrow -2 \ge 2x - 4 > -4$ Add 4 to all parts: $-2 + 4 \ge 2x > -4 + 4 \Rightarrow 2 \ge 2x > 0$ Divide by 2: $1 \ge x > 0 \Rightarrow x \in (0, 1]$ |