Question

Calcular:
Log 8 na base 2

Answer 1

$\log_{2} 8 = x \\ 2^{x} = 8 \\ 2^{x} = 2^{3} \\ x = 3$

Resposta: O expoente x vale 3.

Answer 2

$log_{2} 8=x \\ 2^x=8 \\ 2^x=2^3 \\ x=3$