Class 9th math 2.2 solution english PCTB

Question 3: Find the value of \(x\) in each of the following:

\((i)\) \(\quad\) \(log_x 64=3 \)

Solution:

\[
\begin{align*}
log_x 64&=3\\x^3&= 64\\x^3&= 4^3\\x&=4\\
\end{align*}
\]