Question

$Se 2^{x}=32, qual o valor de 3^{x-1} ??$

Answer 1

2ˣ = 32

2ˣ = 2⁵

x = 5

3ˣ⁻¹

= 3⁵⁻¹

= 3⁴

= 81

Resposta: 81.