SubArea: Rational equations and inequalitiesLevel: AProject ID: 1003119004Source Problem: 2010012107Accepted: 1Clonable: 1Easy: 1Find the solution set of the following equation. \[ \frac1{4x^2-4}=0 \]\( \emptyset \)\( \{-1;1\} \)\( \{1\} \)\( \{-1\} \)
