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Q: Is -9 is a rational or irrational number?

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An irrational number.

-Pi is irrational, because it does not terminate or repeat. Whenever you multiply an irrational number by a rational number (-1), the result is an irrational number.

When added to a rational number, any irrational number will produce an irrational number.also, when added to an irrational number, any rational number will produce an irrational number.

Yes. Any irrational number can be divided by itself to produce 1, which is a rational number.

9 is the ratio of 9 to 1, so it's rational.

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97 is a rational number.

5.2 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.

Rational

It is a rational number as 9

No because -9 is a rational number

It is rational.The square root of 9 is 3 and it is a rational number

No, it is rational.

-9 is the ratio of 9 to -1. It's completely rational.

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