Question

determine the value of log3 81​

Answer 1

Given,

$\[\log {3^{81}}\]$=?

Solution,

$\[\begin{array}{l} = \log {3^{81}}\\ = 81 \times \log 3\\ = 81 \times 0.4771\\ = 38.6451\end{array}\]$

Hence the value of $\[\log {3^{81}}\]$ is 38.6451.