Question

Calcule o limite:
$\lim_{x \to -\infty} \frac{(5 - x)}{(3 + 2x)}$

Answer 1

Resposta:

Lim (5-x)/(3+2x)

x-->∞

LIm x*(5/∞-1)/x*(3/x+2)  

x-->-∞

LIm  (5/∞-1)/(3/x+2)   = (0-1)/(0+2) =-1/2

x-->-∞