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Q: A square number is a number?

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6 is a even number but not a square number. Any number that does not have a whole number as its square root is not a square number.

sum of 14th square number and 10th square number

What is the 12 square number

It is a square number but not a perfect square number.

6220 is not a square number. The nearest number that is a square number would be 6241. A square number is when all the integers are written down, it could represent a square eg. 4 x 4 meaning that 16 is a square number.

For a number to be a perfect square, the number's square root has to be a whole number. 9 is a perfect square because its square root is a whole number, 3. If the square root of the number is a decimal, then it is not a perfect square. For example, 13 does not divide evenly so it not a perfect square.

No. A square number is a number that is a square of an integer.

Sometimes the square root of a positive number can be irrational, as in the square root of 2 (which is a non-perfect square number), but sometimes it is a rational number, as in the square root of 25 (which is a perfect square number).

Any even number you square will give you a even square number =)

The smallest square number qreater than 1 is 2. * * * * * 2 is not a perfect square number.

The number 2002 is not square. For a number to be square, its square root must be a whole number (nothing to the right of the decimal). The square root of 2002 is 44.74371464...

The square root is the number which is times by itself, to get the square number.

If the square root is an integer, it's a square number.

No it is not a square number but it is very close to the square number 121.

There are two solution: -3 and +2.

There is no highest square number. If there was such a number then that number squared would be a higher square number!

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".

A square number is an integer that is the square of another integer (ie 9 is a square number because it is the square of 3). The square root of 515 is 22.6936...etc , and therefore cannot be a square number

No but 81 is a square number

if it's square root is an integer, it is a square number.

No. The square root of 249 is not a whole number, therefore it is not a square number.

you can square a negative number but you can not square root a negative number

It is the square of the rational number.

No it is not a square number. It's square root is 18.57 rounded.

You take the square root of the number. If it is a perfect square, this will be a whole number. If it is not, it isn't a perfect square.