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Easy

Question

The domain of f(x) is (0,1) therefore domain f open parentheses e to the power of x end exponent close parentheses plus f left parenthesis l n invisible function application vertical line x vertical line right parenthesis is

  1. (-1,e)    
  2. (1,e)    
  3. (-e,-1)    
  4. (-e,1)    

The correct answer is: (-e,-1)

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