Code: Select all
\begin{equation}\label{xx} 3+4=7 \end{equation}
Referring to the equation \eqref{xx}
Code: Select all
\begin{equation}3+4=7 \label{xx}\end{equation}
Referring to the equation \eqref{xx}
it worked just if instead of
\eqref{xx}
I wrote \ref{xx}
. Why is it so? Should I use a particular package? N.B I am using Texniccenter and Mixtek as a compiler