题目

lim _(x arrow 0)(x+2 e^x)^(1)/(x-1) = ( ).A. 1B. (1)/(2)C. (1)/(4)D. 2

$\lim _{x \rightarrow 0}(x+2 e^{x})^{\frac{1}{x-1}}$ = ( ).

A. 1

B. $\frac{1}{2}$

C. $\frac{1}{4}$

D. 2

题目解答

答案

B. $\frac{1}{2}$