Question

am nevoie urgent de exercitiul f va rog multtttttt

Answer 1

Răspuns:

lim (√x+2*√(x+1))/(3*√(x-1)+√(4*x+1))

x–>∞

=√x*(1+2*√(1+1/x))/(√x*(3*√(1-1/x)+√(4-1/x)))

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

x–>∞

= lim (3/0) = ∞.

x–>∞