fhurst36 fhurst36
  • 16-07-2018
  • Mathematics
contestada

-√64 rational or irrational?

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mathstudent55
mathstudent55 mathstudent55
  • 16-07-2018

Take the square root of 64.

You get 8.

-sqrt(64) = -8

-8 is rational since it can be written as a fraction of integers.

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monkeybean254
monkeybean254 monkeybean254
  • 16-07-2018

this would be rational the square root of 64 is 8 so the square root of -64 would be -8 and negative 8 ends there for making it rational.

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