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Yes, the square root of 9 is 3.

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โˆ™ 2012-09-03 00:16:47
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Q: Is the square root of nine a real number?
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Related questions

Is the square root of nine an irrational number?

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


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

The square root of a number is the inverse of the square. For example, three squared equals nine, so the square root of nine is equal to three.


What is the real number root of -25?

There is no real number [square] root of a negative number. There is a real cube root and a real fiftth root etc, but root, by itself, implies square root.


Is the square root of 24 real complex or imaginary?

The square root of any positive real number (as in this case) is a real number. (Such square roots are usually irrational.)The square root of a negative real number, such as the square root of -15, is an imaginary, and therefore also a complex, number.


Is the square root of 7 a real number?

The square root of seven is a real number, but it is not a whole number.


Is the square root of negative 11 a real number?

No. In general, the square root of a negative number is an imaginary number, which is not a real number.


Is the square root of 0 a real number?

The square root of 0 is 0, which is a real number.


Can a number with a square root be a real number?

Of course, not only can it be a real number but it is a real number. When you take the square root times itself, the result is a number that is real.


What is the square root of 3 times the square root of 3?

3. The square root of a number is the number that when multiplied by itself, will give you the original number. Therefore, if you multiply the square root of three by itself, you will get three. A more clear example using whole numbers: the square root of nine times the square root of nine is three times three, which gives you nine, your original number.


Is the square root of 3 a real number?

Yes, the square root of 3 is a real number. (It is not imaginary. The square root of a negative number is imaginary.) The square root of 3 is not a rational number. It cannot be written as a fraction.


Is the square root of 9 rational or irrational?

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


How do you do a square root of a negative number that is not a perfect square?

The square root of a negative number is not real.


Is the square root of 2 a real number?

Yes. In general, the square root of any non-negative number is a real number.


Is 23 a square number?

It is not the square of a whole number; but it is the square of a real number. If you calculate the square root of 23, you will get a real number. That real number times itself will equal 23. But the square root will not be a simple whole number. It will have an endless decimal fraction.


Is the square root of 81 a real number?

Yes. It's 9. The square root of every positive real number is a real number.


Is the square root of any real number always a real number?

No, it is not, because real numbers include negative numbers. The square root of a negative number is an imaginary number


Is the square root of seven a real number?

Well, first let's define a "real number." A real number is any number that's not imaginary. It can be rational or irrational. The square root of 7 is 2.64575131... and it goes on forever. This means it cannot be written as a simple fraction. We can give an estimate of the square root of 7 in a fraction form, but this is not the exact result. So, the square root of 7 is a irrational number.Since a real number can be irrational or rational, yes, the square root of 7 is a real number.


How do find the sqaure root of a number?

To find the square root of a number you multiply that number by it self twice.(example) the square root of 9 ? the square root of nine is 81 as 9X9=81. square root of 4 ? th square root of is 16 as 4X4=16.


What is the square root of -180?

No negative number has a real square root.


Is the root of 25 a real number?

Yes. The square root of 25 is 5, which is a real number.


Is the square root of 25 a real number?

no. is not a real number


Is there a square root of 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000?

Yes, every positive real number has a real square root. If you would write your number in scientific notation, I could tell you what the root is.


Is the square root of 8 a real number or a rational number or an irrational number or integers or a whole number?

The square root of 8 is irrational and real.


Is the square root of negative 3 an irrational or a real number?

Neither. All irrational numbers are real numbers.Using the real number system you can't take the square root of a negative number, but if you're dealing with imaginary numbers then the square root of negative 3 is the square root of 3i


Can the square root of 25 be a real number?

the square root of 25 is 5