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July 26, 2014

July 26, 2014

Posted by **Callie** on Wednesday, August 17, 2011 at 9:50pm.

No idea where to even start! Any help at all is appreciated! Thanks so much!

- Calculus 1, Help! -
**bobpursley**, Wednesday, August 17, 2011 at 9:54pmtake drate/dx= 2x ln(1/x)+x=0

solve for x

ln(1/x)=1/2

1/x=sqrte

x= 1/sqrte

- Calculus 1, Help! -
**Callie**, Wednesday, August 17, 2011 at 10:04pmisn't the derivative of the rate x*2ln(1/x)-1??

- Calculus 1, Help! -
**Callie**, Wednesday, August 17, 2011 at 10:08pmnevermind, it doesn't change the answer. thankyou very much!

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