#8 3.07 Precalculus questions

Mathematics
Tutor: None Selected Time limit: 1 Day

May 14th, 2015

so xe^-x- e^-x =0

 e^-x (x-1) =0

so  e^-x =0 or x-1 =0

x= 1 or infinity

Please let me know if you have any questions and best me if you are satisfactory.

May 14th, 2015

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