Question

$(\frac{1}{2}) ^{2}$ este patrat perfect?

Answer 1

DA !!!

$(\frac{1}{2} ) {}^{2} = \frac{ {1}^{2} }{ {2}^{2} } = \frac{1}{4} = 0.25$

0,25 = 0,5 x 0,5 =0,5²