Solved

Let $f ( x ) = x ^ { \frac { 1 } { x } }$

Question 125

Multiple Choice

Let $f ( x ) = x ^ { \frac { 1 } { x } }$ . Find the value of $f ^ { \prime } ( e )$ .

A) 0
B) 1
C) 2
D) 3
E) 4
F) 5
G) 6
H) 7

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