Question

Seja x=(0,888...)/(0,444...),então x é?

(a)0,99...
(b)0,22...
(c)0,11...
(d)2

Answer 1

Olá!...

Resolução,

$\mathsf{x = \dfrac{(0,888...)}{(0,444...)}}$

$\mathsf{x = 0,222...}$

Abraços,