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True or false? L'Hopital's rule does not apply to the following function (click to see).
 one year ago
 one year ago
True or false? L'Hopital's rule does not apply to the following function (click to see).
 one year ago
 one year ago

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BabyslapmafroBest ResponseYou've already chosen the best response.0
\[\lim_{x \rightarrow \infty}\frac{ lnx}{ x} \]
 one year ago

BabyslapmafroBest ResponseYou've already chosen the best response.0
lnx is undefined if x<0 right, so my guess is that the statement is true...
 one year ago

KingGeorgeBest ResponseYou've already chosen the best response.0
I think you're correct. Since the natural log is undefined for negative numbers, the limit as x goes to infinity of ln(x) is undefined, so you can't use L'hopitals.
 one year ago
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