1) Realize os cálculos: a) √25= b) √36 = c) √49 = d) √81 = e) √121 =
2) Justifique as igualdades. a) √9=3, pois 32=3?=9. b) √64=8 c) √169 =13 d) √196 =14 e) √400=20
![1 Realize Os Cálculos A 25 B 36 C 49 D 81 E 121 2 Justifique As Igualdades A 93 Pois 3239 B 648 C 169 13 D 196 14 E 40020 class=](https://pt-static.z-dn.net/files/d81/5ab8715e154cd1f0bb471d86d38affb2.jpg)