Question

calcule o valor de [3 log2 (2 log2 16)]2​

Answer 1

Calculando de dentro pra fora:

$2 log_{2}(16) = 4\\ log_{a}(b) = c < = > {a}^{c} = b \\ 2 \times 4 = 8$

$3 log_{2}(8) = > 2^{c} = 8 = > 3 \\ 3 \times 3 = 9$

9²=81

Resposta: 81