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

Is the square root of a whole number always rational number?

No.


Is the square number of a whole number always a rational number?

Yes...because a whole number does not have an irrational part to it.


Is the square root of a whole number always a rational number?

No. More frequently it is not.


How can you tell whether a square root of a whole number is rational or irrational?

If the whole number is a perfect square, its square root is rational. If not, it's not.


When is the square root of a whole number rational?

When the whole number is a perfect square, ie it is a whole number squared.


Is the square root of a whole number always an integer?

No, it may be not even a rational number. Square root of 2 is 1,414213562... for example.


Is the square root of 25 rational irrational whole natural or integer?

The square root of 25 is 5, which is a whole number, an integer, a natural number and a rational number.


A number that is square of a whole number?

A perfect square is a rational number equal to the square of a whole number.


How do you know if a whole number is rational or irrational?

It is always rational.


Is an odd number always irrational?

A whole number is always rational.


A rational number whose square root is a whole number?

A perfect square.


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 are characteristics of rational numbers?

A rational number can always be written as (one whole number) divided by (another whole number). That's not only a characteristic of a rational number, it's the definition of one.


Is 0.95 an integer rational number whole number or irrational number?

It can be written as a fraction, so it is rational. It is not an integer, whole number or irrational.


Is the square root of 49 a rational irrational whole or integer number?

The √49 is 7. It is a rational number.


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

The square root of 4 is a whole number, an integer, rational and real.


Is the square root of 4 rational or irrational?

It is rational. The root of a perfect square, such as 4, is rational; the root of any positive integer that is not a perfect square is an irrational number.


Are fractions with whole numbers rational?

Short answer - yes, fractions with whole numbers are rational. All whole numbers are rational. All fractions are rational. Rational numbers can be added to always make another rational number.


What is a rational number whose square root is a whole number?

If the square root is a whole number, then the square of the square root, the original number, is also a whole number; all whole numbers can be expressed as themselves over 1, and so are rational numbers. The answer is thus any square number, ie the square of the natural numbers: 1 (1²), 4 (2²), 9 (3²), 16 (4²), etc.


Are whole numbers always a rational number?

Yes.


What can a square root of a whole number be?

If the whole number is non-negative, then it can be a rational number or, more often, an irrational number.


If you get a whole number while doing square roots what would the answer be rational or irrational?

A rational number is a number that can be expressed as the division of two integers, while the divisor is not zero. An irrational number is any number that is not rational.Whole numbers are rational, because the divisor is 1. It has nothing to do with square roots.


Is 1 plus the square root of 7 rational or irrational?

The square root of any positive integer can only be a WHOLE NUMBER or IRRATIONAL, so the square root of 7 is irrational.On the other hand, the sum of a rational and an irrational number is always irrational.


Is negative square root of 16 a real number a whole number a rational number an irrational number or an integer?

It is a real number, a rational number, an integer.


Is a rational number always a whole number?

No, only a small minority are whole numbers.