NJC Inequalities Tutorial Q4
Solve the following inequalities
(a)
$\left| x-\frac{2}{x} \right|<2$, where $x\in \mathbb{R}$ and $x\ne 0$, without the use of calculator.
(b)
$\frac{1}{{{\left( x-1 \right)}^{2}}}\ge \left| 3x-5 \right|$, graphically.
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