Question

\[\lim_{x \rightarrow+ \infty} x ^{2} e ^{-3x}\]

Answer 1

@hba
@ajprincess

Answer 2

its infinity as both e^3x and x^3 are ever increasing

Answer 3

yes

Answer 4

so that solves ur question i guess !

Answer 5

how?

Answer 6

you see however hard we try we cannot remove the x^3 part which is ever increasing .so the limit itself goes to infinity

Answer 7

buddy its e to the negative 3x

Answer 8

yes @Fgcbear16

Answer 9

gosh !! sorry !! then its too easy !! 0 is the answer

Answer 10

therefore it is not infinty.

Answer 11

do you know l'hopital's rule?

Answer 12

@Muskan

Answer 13

yes

Answer 14

apply l'hopitals rule all will be better.

Answer 15

twice

Answer 16

i dont know how to solve