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A perfect square is a number that has an integer square root?

Yes, a perfect square is a number that has an integer square root.


What does perfect square mean?

* Its square root is a whole #. Example: 16 is a perfect square. Its square root is 4. 17 is not a perfect square. Its square root is around 4.123105626


The square root of a perfect square is an integer?

Yes it is.Since the square of an integer is called a perfect square, then the square root of a perfect square must be an integer.


Is the square root of eight rational or irrational?

Irrational. The square root of a positive integer is either an integer (that is, if the integer is a perfect square), or an irrational number.


Is the square root of 39 irrational?

Yes. The square root of a positive integer can only be an integer (if your integer is a perfect square), or an irrational number (if it isn't).


The square root of a perfect square and the cube root of a perfect cube is?

an integer


Is 111 a square number?

No - the square root of 111 is not a perfect integer.


Why is square root of 9 a rational number and square root of 3 is an irrational number?

Because 9 is a perfect square - which means that its square root is an integer. 3 is not a perfect square.


What is the number whose square root is an integer called?

A number whose square root is an integer is called a "perfect square." Perfect squares are the squares of whole numbers, such as 0, 1, 4, 9, 16, and so on. For example, the square root of 16 is 4, which is an integer, making 16 a perfect square.


Is root 2 a rational number?

The square root of 2 is irrational. In general, the square root of a positive integer is either an integer (if you take the square root of a perfect square), or it is irrational.


Is 72 an integer is a perfect square?

No because its square root is an irrational number


Is 2 a perfect square?

To be a perfect square, a number must have a square root that evaluates to an integer. The square root of 2 is approximately equal to 1.414, thus it is not a perfect square.