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

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โˆ™ 2015-03-27 13:42:00
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โˆ™ 2020-03-31 19:06:29

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Q: A perfect square is a number that has an integer square root?
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Related questions

What is the square root of a perfect square?

There are two square roots of a perfect square: a positive number and the same number as a negative number. The square root of a perfect square will always be an integer.


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).


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.


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 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 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 111 a square number?

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


If you do not know the square root of a really big number how do you know if its rational?

Assuming your number is an integer: if the number is a perfect square, the number is of course an integer, and therefore rational. If the number is NOT a perfect square, it is irrational.


Is fifty a perfect square?

No to be a perfect square you should be able to take the number and square root it on the calculator and get an integer.


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

an integer


Is the square root of -47 irrational?

Yes. The square root of any positive integer can only be either an integer (if the number, for example 49, happens to be a perfect square), or an irrational number.


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.


Is 30 a perfect square?

30 is not a perfect square. Its square root is a fraction and the square root of a perfect square is always an integer.


How do you find a perfect square?

Take any integer n and square it and you have a perfect square. Then you might want to know if a given number is a perfect square. Take the square root of a number and if it is a whole number, then the number is a perfect square.


Is 500 a perfect square?

500 is not a perfect square. Its square root is a fraction and the square root of a perfect square is always an integer.


Is 38 a perfect square?

38 is not a perfect square. Its square root is a fraction and the square root of a perfect square is always an integer.


Is 200 a perfect square?

200 is not a perfect square. Its square root is a fraction and the square root of a perfect square is always an integer.


Is the square root of 47 irrational?

Yes. The square root of any positive integer can only be either an integer (if the number, for example 49, happens to be a perfect square), or an irrational number.


Is 178 a perfect square root?

Yes. Any integer is a perfect square root.


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.


What is a perfect square in mathematics?

A number such as 4, 25, 16, whose square root is an integer.


Why isn't 28 a square number?

28 is not a perfect square. A perfect square is an integer that is the square of another integer. 9 is a perfect square; it equal to 3 squared, or 3 X 3. Often, such numbers are called simply square numbers. While 28 is not a perfect square, it is a square number in the sense that it has a square root. by definition, the square root of 28 times itself equals 28.


Has an integer as its square root?

A perfect square.

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