Problem

Problem

Solution of inequality ∣x+1x∣<4\left| x + \frac{1}{x} \right| < 4 is a. (−∞,1)(-\infty, 1) b. (0,1)(0, 1) c. (−∞,−23]∪[12,∞)(-\infty, -\frac{2}{3}] \cup [\frac{1}{2}, \infty) d. None of these

Browse the problem library