Resposta:
b)
g(2) = 2 + \frac{1}{2} = \frac{4}{2} + \frac{1}{2} = \frac{5}{2}g(2)=2+
2
1
=
2
4
+
2
1
=
2
5
c)
\begin{gathered}g( \frac{1}{2} ) = \frac{1}{2} + \frac{1}{ \frac{1}{2} } \\ = \frac{1}{2} + 2 \\ = \frac{1}{2} + \frac{4}{2} \\ = \frac{5}{2} \end{gathered}
g(
2
1
)=
2
1
+
2
1
1
=
2
1
+2
=
2
1
+
2
4
=
2
5