fateh
fateh fateh
  • 25-08-2016
  • Mathematics
contestada

How can I prove that a real number that is less than every positive real number can not be positive?

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lindasamuels
lindasamuels lindasamuels
  • 25-08-2016
may be easier: if E > 0 is less than any positive number then also E < E/2 , since also E/2 > 0 ... contradiction
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