Limx (3 ^ n + 2) / (3 ^ n + 5) = ??

Limx (3 ^ n + 2) / (3 ^ n + 5) = ??
Anonim

Svar:

Kryss av

Forklaring:

  • #lim_ (n -> + oo) (3 ^ n + 2) / (3 ^ n + 5) # # = _ (N -> + oo) ^ ((/ 3 ^ n) #

#lim_ (n -> + oo) (1 + 2/3 ^ n) / (1 + 5/3 ^ n) # #=#

#1#, # 3 ^ x #

graf {3 ^ x -10, 10, -5, 5}

# A / 3 ^ x #

graf {5/3 ^ x -10, 10, -5, 5}

  • #lim_ (n -> - oo) (3 ^ n + 2) / (3 ^ n + 5) # #=#

#2/5#