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Is the square root of a whole number always rational number?
No. More frequently it is not.
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 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.
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.
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 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.
How do you know if a whole number is rational or irrational?
It is always rational.
A rational number whose square root is a whole number?
A perfect square.
Is the square root of 4 irrational or rational?
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.
Is the square root of 49 a rational irrational whole or integer number?
The √49 is 7. It is a rational number.
Is an odd number always an irrational number?
No. In fact, no odd integer is irrational. They are all rational.
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
