KitkatPINK
KitkatPINK KitkatPINK
  • 16-08-2017
  • Mathematics
contestada

Is 0.212121212121...a rational number because a irrational number does not terminate or repeat?

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apologiabiology
apologiabiology apologiabiology
  • 16-08-2017
the 21 part repeats

it can be represented as 21/99

it's rational
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