Find the set of all xxx such that 1∣x∣−3<1\frac{1}{|x|-3} < 1∣x∣−31<1.
∣x∣>4|x| > 4∣x∣>4 or ∣x∣<3|x| < 3∣x∣<3
3<∣x∣<43 < |x| < 43<∣x∣<4
∣x∣<4|x| < 4∣x∣<4
∣x∣>3|x| > 3∣x∣>3