deletions | additions       diff --git a/section_Solutions_and_hints_for__.tex b/section_Solutions_and_hints_for__.tex  index 1e52f28..22a2021 100644  --- a/section_Solutions_and_hints_for__.tex  +++ b/section_Solutions_and_hints_for__.tex 
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\begin{enumerate}  \item Take the polynomials $f=x+1$ and $g=x^2+1$; it holds $f(0)=g(0)=1$, $f(1)=g(1)=0$  \item $p(x)=0$, $q(x)=1$, $r(x)=x$, $s(x)=x+1$  \item there are  $4$ functions from $\Fb$ to $\Fb$. \end{enumerate}  \textbf{Exercise 17}  \begin{itemize}