SOLUTION: Evaluate: 1n e^(-9x). thank you

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Question 42262: Evaluate: 1n e^(-9x).
thank you
Answer by fractalier(6550) About Me  (Show Source):
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
1n e^(-9x) = -9x