Maths-
General
Easy

Question

The solution set of the inequation log1/3 (x2 + x + 1) + 1 > 0 is

  1. left parenthesis negative straight infinity comma negative 2 right parenthesis union left parenthesis 1 comma plus straight infinity right parenthesis    
  2. [–1, 2]    
  3. (–2, 1)    
  4. left parenthesis negative straight infinity comma plus straight infinity right parenthesis    

The correct answer is: (–2, 1)

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