Question

Calcular o limite abaixo.

Lim x->5 (raiz(3x+1))-4 / 2- (raiz(x-1))

Answer 1

Resposta:

-1,5

Explicação passo-a-passo:

lim (√3x+1)-4/2-(√x-1)

x→5

↓

0/0

↓

lim (√3x+1)-4/2-(√x-1) = lim d/dx (√3x+1)-4/d/dx 2-(√x-1)

x→5 x→5

↓

- {3/[2(3×5+1)^½]/1/[2(5-1)^½]}

↓

- 3/2

↓

-1,5