To solve this problem, we need to evaluate the expression \( \log_e (e^{\sqrt{e}}) \).
1. Applying Logarithmic Identity:
We use the identity: \( \log_b (b^x) = x \). In this case, the base \( b = e \), so the identity becomes:
\[ \log_e (e^{\sqrt{e}}) = \sqrt{e} \]
2. Estimating the Value of \( \sqrt{e} \):
We know that the value of \( e \approx 2.718 \). Therefore:
\[ \sqrt{e} \approx \sqrt{2.718} \approx 1.65 \]
3. Evaluating the Options:
Now let's compare the approximate value of \( \sqrt{e} \approx 1.65 \) with the given options:
The closest and most accurate approximation is \( \frac{3}{2} \).
Final Answer:
The correct answer is (C) \( \frac{3}{2} \).