Question

log 81-log 18? How do we subtract it​

Answer 1

Step-by-step explanation:

$log \: 81 - log \: 18 \\ log \: {9}^{2} - log \: 9 \times 2 \\ 2 \: log \: 9 - log \: 9 + log \: 2 \\ \\ \\ formuala \: used \: \\ log \: a + log \: b = log \: ab \\ m \: log \: x = log {x}^{m}$