Class 9th math Review Exercise 2 solution english PCTB

Question 7: Write the following as a single logartihm:

\((ii)\) \(\quad\) \(3 \log 4-\log 32 \)

Solution:

\[
\begin{align*}
&=3\log 4-\log 32\\
&=\log 4^{3} -\log 32\\
&=\log 64-\log 32\\
&=\log\frac{64}{32}\\
&=\log 2
\end{align*}
\]