Question

Determine o limite: lim (x – 1) . (4 – x)

X --> 3
a) 3;
b) 4;
c) – 1;
d) – 3;
e) 2.

Answer 1

Explicação passo-a-passo:

$\sf \lim_{x~\to~3}~(x-1)\cdot(4-x)$

$\sf =(3-1)\cdot(4-3)$

$\sf =2\cdot1$

$\sf =\red{2}$

Letra E