Question

Find the number of critical points of the function f(x) =|x|e^-x

Answer 1

Answer:

Step-by-step explanation:

f(x)=|x|e^-x

f`(x)=-e^-x and e^-x

Putting f`(x)=0

e^-x=0

x→∞

Since . no solutions to first derivative exists hence second derivative also have have no real solutions.