Question

Qual e a Raiz Quadrada de 125prfv me responde

Answer 1

Olá !

Por fatoração ;

125 | 5
25 | 5
5 | 5
1

5² • 5 = 5√5


Por o método de aproximação :

$\sqrt{N}\approx\dfrac{N + B}{2\sqrt{B}} \\\\\\ \sqrt{125}\approx\dfrac{125 + 121}{2\sqrt{121}} \\\\\\ \sqrt{125}\approx\dfrac{246}{2\cdot11} \\\\\\ \sqrt{125}\approx\dfrac{246}{22} \\\\\\ \sqrt{125}\approx\ 11,18$


Resposta : 5√5 ou 11,18.