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Bellwork Tuesday 8/30/16

posted Aug 30, 2016, 8:22 AM by Chris Buehnerkemper   [ updated Aug 30, 2016, 8:22 AM ]
If a is an irrational number, and x + a is rational, what must be true about x?

Answer choices:
  • x must be a rational number.
  • x must be an irrational number.
  • x must be a positive number.
  • x must be a negative number.
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