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How do you solve #e^x-9xe^x=0#?

1 Answer

Sep 1, 2015

Factor and solve each factor equal to #0#

Explanation:

#e^x-9xe^x=0#

#e^x(1-9x) = 0#

#e^x = 0# #" "# or #" "# #1-9x =0#

#e^x# is never #0#

#1-9x =0# when # = =1/9#

The only solution is #1/9#

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