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Only if the negative sign is associated with an even root. In that case, the number is neither rational nor irrational, but is imaginary.

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7y ago
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7y ago

No. If you attach a negative sign to a rational number, it will still be rational - and if you attach a negative sign to an irrational number, the result will still be irrational.

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7y ago

No, that's not true.

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Q: Negative sign affects whether or not a number is a rational number?
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