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The square of 5 is 25 ... an integer, rational.

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โˆ™ 2011-09-06 16:42:37
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Q: Is perfect square of 5 an integer or irrational number?
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Related questions

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).


Is 72 an integer is a perfect square?

No because its square root is an irrational number


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.


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 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 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 the square root of 41 an irrational or a rational number?

Irrational. The square root of a positive integer is either an integer, or an irrational number.


Is the square root of 27 a rational or irrational number?

The square root of 27 is 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.


Is 6 square root of 26 rational number?

It is irrational. * The square root of any positive integer, except of a perfect square, is irrational. * The product of an irrational number and a rational number (except zero) is irrational.


Is 100 an irrational number?

No, its a rational number.No. 100 is rational- in fact an integer and a perfect square.


Is the square root of 97 rational or irrational?

The square root of ANY positive integer is either a whole number, or an irrational number. Only the perfect squares have whole number square roots; all the rest are irrational. 97 is not a perfect square therefore √97 is irrational.


Is the square root of 4 rational or irrational?

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Is the square root of 21 a rational number?

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Is square root 61 irrational?

The square root of 61 is an irrational number


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Search for the proof for the irrationality of the square root of 2. The same reasoning applies to any positive integer that is not a perfect square. In summary, the square root of any positive integer is either a whole number, or - as in this case - it is irrational.


What are some common irrational numbers?

The square root of any integer (except for a perfect square) is an irrational number. Other well-known irrational numbers are pi = 3.14159265... and e = 2.71828...


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For a start, the square root of any integer is either an integer, or an irrational number.


Is square root of 90 irrational?

Yes. In general, if an integer is not a perfect square, its square root is irrational.


What is a perfect square?

A perfect square is a square of an integer (a whole number).


What is a imperfect squares?

That term is not commonly used. A perfect square is simply the square of an integer. For example, 25 is the square of 5. Any positive number is the square of some number, but that number is usually irrational. For example, 2 is the square of the square root of 2 - approximately 1.4142136.That term is not commonly used. A perfect square is simply the square of an integer. For example, 25 is the square of 5. Any positive number is the square of some number, but that number is usually irrational. For example, 2 is the square of the square root of 2 - approximately 1.4142136.That term is not commonly used. A perfect square is simply the square of an integer. For example, 25 is the square of 5. Any positive number is the square of some number, but that number is usually irrational. For example, 2 is the square of the square root of 2 - approximately 1.4142136.That term is not commonly used. A perfect square is simply the square of an integer. For example, 25 is the square of 5. Any positive number is the square of some number, but that number is usually irrational. For example, 2 is the square of the square root of 2 - approximately 1.4142136.


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.


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irrational


Is the square root of 5 an integer a rational number an irrational number or a whole number?

Irrational.

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