document.write( "Question 42262: Evaluate: 1n e^(-9x).\r
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Algebra.Com's Answer #27390 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
Taking the natural log and exponentiating to the power of e are inverse functions and totally undo each other...thus
\n" ); document.write( "1n e^(-9x) = -9x
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