Question

o valor de √1,777.../√0,111 é

a)4,444...
b)4
c)4,777..
D)3
e)4/3

Answer 1

x = 1,777...
x = 1 + 7/9
x = 16/9

√16/9 = 4/3

y = √1/9 = 1/3

x / y = 4/3  / 1/3  = 4/3 * 3/1 = 12/3 = 4

Letra B.