Monday, 24 August 2015

calculus - Mean Value theorem problem?(inequality)



I'm trying to solve this mean value theorem problem but confused where to start,




If $0




Can someone please lend me a hand?


Answer



Apply the mean value theorem to the function xlnx on the interval [a,b]: c(a,b) such that
1ba=bab<lnblna=lnba=(ba)1c<baa=ba1


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