Square of a number
The foursquare of a release is the production obtained past times multiplying the release past times itself.
1x1 = 1
2x2 = 4
3x3 = 9
4x4 = 16
5x5 = 25
6x6 = 36
7x7 = 49
8x8 = 64
9x9 = 81
10x10 = 100
11x11 = 121
12x12 = 144
We write
What is a perfect square?
A given release is called a perfect foursquare or a foursquare release if it is the foursquare of to a greater extent than or less natural numbers.
Note: These numbers are exact squares as well as create non demand whatsoever decimals or fractions.
The numbers 1,4,9,16...are perfect squares.