=
⅛
Pembahasan:
lim √x – 4 = lim √x – 4
x→16 x – 16 x→16 (√x – 4)(√x + 4)
= lim √x – 4
x→16 (√x – 4)(√x + 4)
= lim 1
x→16 √x + 4
= 1
√16 + 4
= 1
4 + 4
= 1
8