Limite

[calbferreira@2]

favor resolver para mim:
Limx → 7 ((X + 2)1/2 – 3)/(x – 7)

[flaviosouza37]

usando l'hopital

\(\lim_{x_\to{7}}\frac{\frac{(x+2)}{2}-3}{x-7}=\lim_{x_\to{7}}\frac{\frac{(x+2)-6}{2}}{(x-7)}=\lim_{x_\to{7}}\frac{(x-4)'}{2(x-7)'}=\lim_{x_\to{7}}\frac{1}{2}=\frac{1}{2}\)