Its 3 which is a rational number
It is rational.The square root of 9 is 3 and it is a rational number
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.
The square root of nine is three, and that is not an irrational number.
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.