donnettlynch donnettlynch
  • 21-09-2018
  • Mathematics
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Is negative square root of 4 a rational number

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morgojohn78
morgojohn78 morgojohn78
  • 21-09-2018
yes, because it is a perfect square
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hhecox
hhecox hhecox
  • 21-09-2018

the square root of 4 is a positive or a negative 2 making the square root of 4 a rational number

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