
Răspuns:
Verifica
Explicaţie:
#lim_ (n -> + oo) (3 ^ n + 2) / (3 ^ n + 5) # # = _ (N -> + oo) ^ ((/ 3 ^ n) #
Graficul {3 ^ x -10, 10, -5, 5}
Graficul {5/3 ^ x -10, 10, -5, 5}
#lim_ (n -> - oo) (3 ^ n + 2) / (3 ^ n + 5) # #=#
Verifica
Graficul {3 ^ x -10, 10, -5, 5}
Graficul {5/3 ^ x -10, 10, -5, 5}