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Yes. The square root of 9 is 3.

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Q: Is the square root of 9 a whole number?
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Related questions

Is the square root of -9 a natural whole integer rational or irrational number?

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


What is the approximate square root of 79 to the nearest whole number?

The square root of 79 is approximately 8.89. Rounding to the nearest whole number, the approximate square root of 79 is 9.


Can a square root be a whole number?

Yes. The square of a whole number is always a whole number. For example, 3 squared is 9, so the square root of 9 is 3. What you never have, is the square root of a whole number being a fraction that is not a whole number. The square root of a whole number is either a whole number or an irrational number. For example, the square root of 2 is irrational, because there are no 2 whole numbers a and b such that a/b squared is 2. This is not terribly difficult to prove, but I have already said too much; I have answered your question.


What is the square root of 80 to the nearest whole number?

9


Can the square root of a whole number be a repeating decimal?

Yes. For example, the square root of 1/9.


How do you check if a number is a perfect square?

For a number to be a perfect square, the number's square root has to be a whole number. 9 is a perfect square because its square root is a whole number, 3. If the square root of the number is a decimal, then it is not a perfect square. For example, 13 does not divide evenly so it not a perfect square.


Is square root of 9 a whole number?

Yes, it is +3 or -3


What is the approximate square root of 89 to the nearest whole number?

9


What is an example of a whole number that has a square root between 9 and 10?

9 x 9 = 81 and 10 x 10 = 100. So any number 82-99 would have a square root between 9 and 10.


What is the difference between a square root and a square number?

3 is the square root of 9. 9 is a square number. 9 is the square root of 81. 81 is a square number.


What is The whole number closest to the square root of 78?

9 (92 = 81)


What is the approximate square root of 86 rounded to the nearest whole number?

They are -9 and 9.