jabari200 jabari200
  • 10-03-2016
  • Mathematics
contestada

Is the sum of 4.2 and square root of 2 rational or irrational

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AL2006
AL2006 AL2006
  • 10-03-2016
The sum of an irrational number and a rational one
is always irrational.  There's nothing you can add to
an irrational number to make it behave better.

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