Question

Calcule as raízes 900

Answer 1

$\sqrt{900}$

= 30

30 × 30 = 900

Answer 2

900  =9 *  100  ou

3² * 10²

V900  = +- V(3² * 10² )   = 3 * 10 =+- 30 *****RESPOSTA

PROVA

30 * 30 = 900

-30 * -30  = 900