At What Value of X Could the Function F(x) = $\frac { \ln x + x } { x }$

question 115

Multiple Choice

At what value of x could the function f(x) = $\frac { \ln x + x } { x }$ have a possible relative maximum or minimum?

• A) x = 1
• B) x = \(e ^ { 2 }\)
• C) x = \(\frac { 1 } { e }\)
• D) x = e
• E) none of these
• Differentiate.

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