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No. The number pi is irrational, and if you multiply an irrational number by a non-zero rational number (in this case, -2), you will get another irrational number.As a general guideline, most calculations that involve Irrational Numbers will again give you an irrational number.

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No, it is not rational.

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8y ago
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No.

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8y ago
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Q: Is negative 2pi a rational number?
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