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10 July, 21:12

Is the square root of 4 a rational number

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Answers (2)
  1. 10 July, 22:33
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    The square root of 4 can be either - 2 or 2.

    Rational numbers are numbers that can be put into a fraction, as can both 2 and - 2.

    So yes, the square root of 4 is a rational number.
  2. 10 July, 22:33
    0
    Yes it is, it is both positive and negative 2, and those are both rational numbers.
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