Question

a) √16 = 4, pois 4²= 16
b) √49
c) √81
d) √100
e) √196

Answer 1

7×7=49
9×9=81
10×10=100
14×14=196

Answer 2

Então: b) √49 = 7, pois 7^2 = 49 c) √81 = 9, pois 9^2 = 81 d) √100 = 10, pois 10^2 = 100 e) √196 = 13, pois 13^2 = 196