Question

2) Calcule as raízes:
a) √4 =
b) √64 =
c) √0 =
d) √256 =
e) √81 =
f) √49 =
pfv

Answer 1

$a)$ √$4$ = $2$

$b)$ √$64$ $= 8$

$c)$ √$0 = 0$

$d)$ √$256 = 16$

$e)$ √$81 = 9$

$f)$ √$49 = 7$