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Q: Is the square root of 9 irrational or rational?

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They are rational.

The square root of 9 is 3 which is rational.

The square root of 9 is rational.

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

The square root of 9 is 3 which is a rational number

The square root of 9 is 3 which is a rational number

0.36

No. The square root of 81 is 9, which is a rational number.

The square root of 9/16 is 3/4 which is a rational number

It is not a real number.

It is all of them except for irrational.

It is none of those because the square root of -9 is an imaginary number but the square root of 9 is 3 which is a rational integer or whole number

Because 9 is a perfect square - which means that its square root is an integer. 3 is not a perfect square.

The square root of 14 is irrational. Three squared is 9, and four squared is 16; so square root of 14 is in-between 3 and 4.

It could be either. For example, √9 is a rational number, whereas √2 is not.

Since it is the square root of a negative number, it is actually imaginary, neither rational nor irrational. It is equal to 9i, or 9 times whatever the square root of negative one is.square root of -81 = square root of 81 times i = 9i

It is an irrational number because it can't be expressed as a proper fraction

square root of 9 = 3 but 2, 17 and 23 are irrational numbers

No because the square root of 81 is 9 which is a rational number

Sqrt(18/2) =Sqrt(9) =3 which is rational.

The square root of 9 is irrational

No, it is rational.

The square root of 9 is 3 which is a rational number

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

The square of the fraction 4/9 is a rational number, either + 2/3 or -2/3