Question

Qual a fração geratriz do número 0,111... *
a) 111/1000
b) 111/999
c) 1/9
d) 111/9​

Answer 1

Resposta:

$x=0.1111...\\10x=1.1111...\\\\10x=1.1111...\\-x=0.1111...\\\\9x=1\\x=\frac{1}{9}$

Answer 2

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