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December 18, 2014

December 18, 2014

Posted by **sh** on Wednesday, December 8, 2010 at 8:10pm.

f(x)=e^x - x

lim x->infinity (e^x)-x= infinity

when it's going towards infinity, shouldn't it equal to negative infinity, since 0-infinity = - infinity

lim x-> -infinity (e^x)-x= infinity

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