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Q: What does a square number mean?

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There is no such thing as a mean square of a single number.

When you multiply a number by itself, you square the number. The square of 3 is 9.

square root is a number that multiplies into its self to get a number. For example:3x3=9

a square number is when you multiply two numbers the same together.

If you mean is it a perfect square, then no; it is an irrational number (square root of 32 is 5.6568544249). But if you mean can it be squared, then yes; 32 squared is 1024

The phrase "square of a number" means the number times itself. For example, the square of 5 is 25. This is the same as saying the number "squared".

Not sure what you mean by "perfect square root".A "perfect square" is the square of a whole number; if that's what you mean, yes, it's the square of the number 1.

If you mean the square root is 20, the answer is 400. If you mean the square root of 20, the answer is about 4.47.

To square a number (mathematically expressed as X2) you multiply it by itself. 49 is the square of the number 7, and 7 can be said to be the 'square root' of 49.

A perfect square is a number whose square root is a whole number, such as 1, 4, 9, 16, 25, etc.

25 is both square and composite

50 is not a square number if you mean can any whole number be multiplied by itself and obtain 50.

If by 'perfect number' you mean 'perfect SQUARE', then yes. 49 is an odd number and a perfect square.

A factor that is a square number. 16 is a square factor of 32.

The mathematical term 'perfect square' means that a number, which has a rational number as its square root. 25 is a perfect square, because its square root is 5, a rational number.

a number timesd itself

It means you are finding what number multiplied by itself will give you the number you are finding the square root of.

Each term is a square or triangular number. In the context of the sequence of square numbers, the first term is the first square number, the second term is the second square number and so on.

Square numbers formed when two same numbers multiply together and the answer is the square number. For example: 6 x 6=36, 6 and 6 are the same number, therefore 36 is a square number.

A perfect square number is an integer multiplied by itself.

Multiply it by itself.

It is neither but if you mean the square root of 100 then it is 10 which is a rational number

The square root of a number is a number which, when multiplied by itself, gives the original number. So, 9 has a square root which is 3 because 3*3 = 9

What do you mean with "the" two square numbers? There are infinitely many square numbers, not just two. Just square any counting number (0, 1, 2, 3, 4, etc.), and the result is a so-called square number.

Technically, every positive number is a square in the real number system, but I assume you mean perfect square. And yes, 225 is a perfect square. 152 = 225