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11 October, 15:41

What number can you add to 7√ to get a rational number?

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Answers (2)
  1. 11 October, 15:48
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    It would be - √7. This because, If you add√-7 to √7, it equals 0. This is a rational number because it Is a whole number. The other 3 options are irrational.
  2. 11 October, 16:07
    0
    Raiz Quadrada de 7 é 2,645751311064591
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