/ ___\ |-1 + \/ x | lim |----------| x->9+| ___ | \1 + \/ x /
Limit((-1 + sqrt(x))/(1 + sqrt(x)), x, 9)
/ ___\ |-1 + \/ x | lim |----------| x->9+| ___ | \1 + \/ x /
1/2
= 0.5
/ ___\ |-1 + \/ x | lim |----------| x->9-| ___ | \1 + \/ x /
1/2
= 0.5
= 0.5