Question

usando a definição de logaritmo quanto é log 1/4^16 ?

Answer 1

$\log{\dfrac{1}{4}^{16}}\\\\16\log{\dfrac{1}{4}}\\\\16 (\log1-\log4)\\\\16 (\log1-2\log2)\\\\16 (0-2\cdot0,3)\\\\16\cdot (-0,6)\\\\\boxed{-9,6}$