1-let-a-gt-0-and-x-gt-0-find-lim-x-a-e-ax-2-e-xa-2-a-x-x-a-2-find-lim-x-2-e-2x-2-e-4x-2-x-x-2-

Question Number 32256 by abdo imad last updated on 22/Mar/18

1) l e t a > 0 a n d x > 0 f i n d l i m_{x \to a} \frac{e^{- {a x}^{2}} - e^{- {x a}^{2}}}{a^{x} - x^{a}} .

2) f i n d {l i m}_{x \to 2} \frac{e^{- 2 x^{2}} - e^{- 4 x}}{2^{x} - x^{2}} .