WeBWorK Standalone Renderer

If $A = \displaystyle\left[\begin{array}{rr} -5 &2 \cr -6 &5 \cr \end{array}\right]$
then

$A^{-1} =$

$\left.\vphantom{\begin{array}{c}\!\strut\\\!\strut\\\!\strut\\\end{array}}\right[$			$\left.\vphantom{\begin{array}{c}\!\strut\\\!\strut\\\!\strut\\\end{array}}\right]$

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