You can put this solution on YOUR website! (lnx)^2=lnx
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ln(x) is a number.
Only 0 and 1 are equal to their square.
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ln(x) = 0 --> x = 1
ln(x) = 1 --> x = e
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(lnx)^2=lnx
(lnx)^2 - lnx = 0
ln(x)*(ln(x) - 1) = 0
etc
