Class 9th math 2.2 solution english PCTB

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

\((iii)\) \(\quad\) \(log_x 8=1 \)

Solution:

\[
\begin{align*}
log_x 8&=1\\ x^1&= 8\\x&=8\\
\end{align*}
\]