"La mayor parte de las ideas fundamentales de la ciencia son esencialmente simples, y deben, como regla, ser expresadas en un lenguaje que cualquiera pueda comprender".
A. Einstein

miércoles, 5 de noviembre de 2014

Square numbers

In mathematics, a square number or a perfect square is called an integer that is the square of an integer; in other words, it is the product of some integer with itself.

For example: 9 is a square number, since ita can be written as 3 × 3

These are always non-negative.

Here you have a picture showing some square numbers in a graph:

You can also practice with GeoGebra by clicking here.
And have a look at some interesting properties here.

Take care,

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