zricchini zricchini
  • 23-10-2017
  • Mathematics
contestada

the real number 8.09 belongs to which set of numbers? A natural numbers B irrational numbers C rational numbers or D integers?

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altavistard
altavistard altavistard
  • 25-10-2017
8.09 can be rewritten as 8 9/100, which in turn can be rewritten as 809/100.  This is the ratio of two integers.  So, 8.09 is rational.
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