Q: Is the negative square root of nine rational or irrational?

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Its 3 which is a rational number

It is all of the except irrational.

Neither. It is not defined.

No because the square root of 9 is 3 and 3 times 0.4 is 1.2 which is a rational number

Yes, it is.

Related questions

Its 3 which is a rational number

The square root of 9 is a rational number. This is because the square root of 9 is equal to 3, which can be expressed as a fraction, 3/1. In general, a rational number is any number that can be expressed as a ratio of two integers, which is the case for the square root of 9.

It is all of the except irrational.

NO - it is 3 (three) which is surely rational.

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

Neither. It is not defined.

It is rational.

No because the square root of 9 is 3 and 3 times 0.4 is 1.2 which is a rational number

The square root of nine is three, and that is not an irrational number.

Yes

Yes.

Yes, it is.