Noun
perfect square (plural perfect squares)
Synonym of square number
An integer a is a quadratic residue modulo p if it is congruent to a perfect square modulo p and is a quadratic nonresidue modulo p otherwise. Source: Internet
As perfect square Gaussian integers If we consider the square of a Gaussian integer we get the following direct interpretation of Euclid's formulae as representing a perfect square Gaussian integers. Source: Internet
Packard Bell in the mid-1980s had 0 blur using 3 dots in a square, which showed perfect square text but the sharp edges were a little disappointing for those interested in still or moving picture imagery using low resolutions (and many were). Source: Internet
The cuadrángulo was rarely a perfect square because the missionaries had no surveying instruments at their disposal and simply measured off all dimensions by foot. Source: Internet
This room is a perfect square, with a lofty dome and trellised windows at its base. Source: Internet