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The square root of 7 is an irrational number, so its decimal expansion never ends and never repeats. Rounded to 3 decimal places it is 2.646.

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Related Questions

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 seven a rational number?

No.


Is the square root of seven a whole number?

No, it is not.


What is the square root of a number between 8 and 9?

Seven


Is the square root of 49 a whole number?

Yes. The square root of 49 is 7, because 7 * 7 = 49. Seven does not have a decimal and is therefore a whole number.


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

7, because multiplying the same sqaure root cancels them.


What is square root of a number?

The square root is the number which is times by itself, to get the square number.


Is the square root of a positive number an irrational number?

Sometimes the square root of a positive number can be irrational, as in the square root of 2 (which is a non-perfect square number), but sometimes it is a rational number, as in the square root of 25 (which is a perfect square number).


What is an irrational number between twin primes five and seven?

the square root of 37


Which number is seven less than twice the square root of eighty-one?

The answer is 11 !


Can you give a mathematical sentence with square root?

Remember when taking the square root of a number, that there is the positive answer, but also there is a negative numbert answer. An example is the square root of 49 can be either 7 or negative seven, because when you multiply negative seven times itself, you get forty nine.