Questions: Solve the logarithmic equation symbolically.
3 ln x=4
A. x=e^(4 / 3)
B. x=12 e
C. x=e^1
D. x=(e^4)/3
Transcript text: Solve the logarithmic equation symbolically.
\[
3 \ln x=4
\]
A. $\mathrm{x}=e^{4 / 3}$
B. $x=12 e$
C. $x=e^{1}$
D. $x=\frac{e^{4}}{3}$
Solution
Solution Steps
To solve the logarithmic equation \(3 \ln x = 4\), we need to isolate \(x\). First, divide both sides by 3 to get \(\ln x = \frac{4}{3}\). Then, exponentiate both sides using the base \(e\) to solve for \(x\).
Step 1: Isolate the Logarithm
Start with the equation:
\[ 3 \ln x = 4 \]
Divide both sides by 3 to isolate the logarithm:
\[ \ln x = \frac{4}{3} \]
Step 2: Exponentiate to Solve for \(x\)
Exponentiate both sides using base \(e\) to solve for \(x\):
\[ x = e^{\frac{4}{3}} \]
Final Answer
The solution to the equation is:
\[ \boxed{x = e^{\frac{4}{3}}} \]