[texhax] fbox in align environment

[Sebastian Canagaratna]

Thanks, Krishnan. Your solution meets all the needs. Thanks.

Sebastian

On Tue, Jun 16, 2009 at 05:48:25AM +0530, E. Krishnan wrote:
> On Sun, 14 Jun 2009, Sebastian Canagaratna wrote:
>
>> Say you have three equations in an align environment. You want to box
>> only one of them, say the last one. How does one do this?
>
>
> Please check whether this meets your needs:
>
>   \usepackage{amsmath}
>
>   \begin{equation*}
>     \setlength{\arraycolsep}{0pt}
>     \renewcommand{\arraystretch}{1.25}
>     \begin{array}{r@{\;}c@{\;}r@{\;}}
>       x+y+2    & = & 1\\
>       2x+3y-4z & = & 2\\
>       \hline
>       \multicolumn{1}{|r@{\;}}{3x-2y+z}
>       & \multicolumn{1}{c@{\;}}{=}
>       & \multicolumn{1}{r@{\;}|}{3}\\
>       \hline
>     \end{array}
>   \end{equation*}
>
>
>
>
>
> -- 
> Krishnan