- 1 3
1) lim ------- = --
x->2 3x - 4 2
- 1 3
2) lim -------- = -- = +inf
x->2 x - 2 0
-2x
+ 5x - 2 0
3) lim -------------- = -- INDETERMINADO
x->2 3x
- 2x - 8 0
4) 3x
3
+ 2x
2
- 5 3x
3
3 lim -------------- = lim ----- = -- x->+inf 2x
3
- 8x
2
x->+inf 2x
3
2
5)(IND. inf - inf) 3 ____________ 3 ___________ | lim 2 + \|x
3
- 3x
2
+ 1 - \|x
3
- 4x + 1 = x->-inf x
3
- 3x
2
+ 1 - x
3
+ 4x - 1 2 + lim ----------------------------------------------------- = x->-inf 3 __________ 3 _________ 3 ___________________ \|(x
3
-3x
2
+1)
2
+ \|(x
3
-4x+1)
2
+ \|(|x
3
-3x
2
+1)(x
3
-4x+1) -3x
2
2 + lim ---- = 2 - 1 = 1 x->-inf 3x
2
