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December 17, 2014

December 17, 2014

Posted by **sandy** on Sunday, November 25, 2012 at 6:33pm.

Thanks

- algebra -
**Reiny**, Sunday, November 25, 2012 at 9:09pm13 lnx = (lnx)^2

let lnx = y

13y = y^2

y^2 - 13y = 0

y(y-13) = 0

y = 0 or y = 13

then lnx = 0 , but that is undefined

or

lnx = 13

x = e^13

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