Maths-
General
Easy

Question

If graph of the function y = f(x) is symmetrical about the line x = 1, then for any real number α

  1. f left parenthesis alpha plus 1 right parenthesis blank equals f left parenthesis alpha minus 1 right parenthesis    
  2. f left parenthesis alpha right parenthesis equals f left parenthesis negative 1 right parenthesis    
  3. f left parenthesis 1 plus alpha right parenthesis equals f left parenthesis 1 minus 1 right parenthesis    
  4. None of these    

The correct answer is: f left parenthesis 1 plus alpha right parenthesis equals f left parenthesis 1 minus 1 right parenthesis


    Conceptual

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