anastasialobde
anastasialobde anastasialobde
  • 04-05-2018
  • Mathematics
contestada

Where is the second derivative of y = 4xex equal to 0?

Respuesta :

jdoe0001 jdoe0001
  • 04-05-2018
[tex]\bf y=4xe^x\implies \cfrac{dy}{dx}=4e^x+4xe^x\implies \cfrac{d^2y}{dx^2}=8e^x+4xe^x \\\\\\ 0=8e^x+4xe^x\implies 0=4e^x(2+x)\implies 0=2+x\implies -2=x[/tex]
Answer Link

Otras preguntas

Feeling disconnected from your immediate experience such as daydreaming and unaware of the passage of time is called
a kittens heartbeat can be as fast as 240 beats per minute . to find the number of times a kittens heart beats in 30 seconds , Aiden says divide 240 ny 30 . do
A snowboarder traveled at a speed of 12 meters per second for 15 seconds. How far did the snowboarder travel? 18 meters 27 meters 180 meters 270 meters
I need help with questions 5 and 6
Which stars have the lowest absolute brightness? Supergiants Giants Yellow stars Dwarfs
Sentence 5 provides which the Main, major or minor details?
I need help with this asap plzzzz.........
What is the tone of this example? The tower rose threateningly against the sky, casting a dark shadow over the countryside.A. Sorry and ashamedB. Glo
which of the following dies not present a food safety hazard
Ice has the density of 0.93 g/cm3, and water has a density of 1.0 g/cm3. Will ice float or sink in water?