deletions | additions       diff --git a/untitled.tex b/untitled.tex  index 172fea4..5e700f4 100644  --- a/untitled.tex  +++ b/untitled.tex 
...
\begin{problem}(1.10) \begin{problem}Problem (1.10)  \textit{Fix an } $a\in\mathbb{C}$ \textit{and } $b\in\mathbb{R}$. \textit{Show that the equation }   $|z^{2}|+Re(az)+b=0$ \textit{has a solution if and only if }$|a^2|\geq4b$.  \end{problem}