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December 20, 2014

December 20, 2014

Posted by **Anubhav** on Tuesday, May 14, 2013 at 9:54am.

y are positive values satisfying

x+y=1/4

. When

ln(y^2+4xy+7) attains its maximum(subject to the given constraint), what is the value of 1/xy

?

- helllllp MATHS -
**Reiny**, Tuesday, May 14, 2013 at 10:16amanswered by Steve yesterday

http://www.jiskha.com/display.cgi?id=1368459584

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