Ejercicios por resolver de Límites

   Resolver

           ________

lim    √___x____                                 lim    4x - 5

x→4   -7xm + 1                                   x→3   5x - 1

           ___

lim    √  x__- 2_                                   lim  t² - 5

x→4      x – 4                                      t→2 2t³ + 6     

lim     (2x + 1)                                      lim         2x + 1     

x→4                                                    x→-1 x² - 3x + 4                                                  

lim      x²__- 1_                                    lim    x² - 49

x→-1    x + 1                                      x→7   x – 7

                                                                     __

lim        4x² - 9                                    lim    ∛ x  - 1                     

x→3/2  2x - 3                                     x→1    x – 1