Question 111611
Question 111611
- \(1-x \le \left( x-1 \right)\left( 5-x \right) < 3\)
- \(20 < \left( 2-3x \right)\left( x+5 \right) \le -10x+4\)
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Answer:(a) \(1 \le x < 2\) \text{ or } \(4 < x < 6\) (b) \( -\frac{10}{3} < x < -2\)
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