Class 9th math 2.2 solution english PCTB

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

\((v)\) \(\quad\) \(log_4 x=\frac{3}{2} \)

Solution:

\[
\begin{align*}
log_4 x&=\frac{3}{2}\\4^{\frac{3}{2}}&=x\\x&=2^{2 \times \frac{3}{2}}\\&= 2^3\\&= 8\\
\end{align*}
\]

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