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• Continuity
  Let f :R
  →
  R be a function defined by f (x + y) = f (x) f ( y) for all x, y∈
  R. If f (x) is continuous at x = 0, show that f (x) is continuous for all x∈
  R ...
  0·4· #Mathematics#Calculus
  asked2008-10-22 23:59:28