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Mathematics 21 Online
OpenStudy (anonymous):

inflection point for f(x) = (ln x) / x just set 2nd derivative to 0 ?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

if f''(x) = 0

OpenStudy (anonymous):

i know thats a necessary condition. thanks just wanted to verify thats everything i need

OpenStudy (anonymous):

just wasnt sure if it was a sufficient condition

OpenStudy (anonymous):

ok

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