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its called a "perfect square"

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Q: What is a number whose positive square root is a whole number called?
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Related questions

What square numbers are even and which square numbers are odd?

The square of every positive or negative even whole number is a positive even whole number. The square of every positive or negative odd whole number is a positive odd whole number. There are an infinite number of each kind.


A number whose positive square root is whole is a whole number?

Examples of such numbers are 49, where sqrt(49) = 7, 81, where sqrt(81) = 9. Such numbers are called square numbers.


What is it called when a number has a whole number square root?

Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".


What is the square root of a whole number always?

a positive integer


A whole number whose square root is also a whole number is called what?

A perfect square.


Is the square root of 13 is a rational number?

No. The square root of a positive integer is either a whole number or it is irrational.


What is the positive square root of 38?

√38 = 6.164414003 with the positive (whole number?) being 6.


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

A perfect square.


Are square root of 10 rational?

No. In general, the square root of a positive integer is either a whole number, or an irrational number.


What is a positive integer also called?

a Whole number


What is a whole number greater than zero called?

A positive number


Is there a square root of two?

yes...it is 1.41421356try it on a calculatorEvery positive number has a square root. In fact,every positive number has two of them.There is a square root of any number, but the square root of most numbers is not a whole round number. The square root of 2 is 1.41421