Question

Assinale a alternativa que corresponde ao número decimal 0,0256.

a) (2/5)⁴
b) (1/2)⁸
c) (2/50)²
d) (2/500)³
e) (2/10)⁸

Answer 1

Temos:

0,0256 =

(256/10000) =

( 2^8 / 10⁴) =

(2² / 10)⁴ =

(4/10)⁴ =

(2/5)⁴ = LETRA A)