Locate extrema and inflection points for `y=(ln(x))/x ` :

The domain is x>0.

Extrema can only occur at critical points, or points where the first derivative is zero or fails to exist.

`y=1/x*ln(x) `

`y'=1/x*(1/x)+(-1/x^2)lnx `

`y'=1/x^2(1-lnx) `

(The entire section contains 148 words.)

## Unlock This Answer Now

Start your **48-hour free trial** to unlock this answer and thousands more. Enjoy eNotes ad-free and cancel anytime.

Already a member? Log in here.