The function $f(x) =$ ${x^{\frac{1}{{\ln \,x}}}}$
The function $f(x) =$ ${x^{\frac{1}{{\ln \,x}}}}$
- A
is a constant function
- B
has a domain $(0, 1) U (e, \infty )$
- C
is such that $\mathop {\lim it}\limits_{x \to 1} f(x) $ exist
- D
$(A)$ or $(C)$ both
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