deletions | additions       diff --git a/Complex.tex b/Complex.tex  index d337fc3..f8d14a4 100644  --- a/Complex.tex  +++ b/Complex.tex 
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Using an amalgumation of our rule set at this stage gives \begin{equation}  u_1=A_{1x}v_1+A_{21}v_1+A_{22}v_2 \\  u_2=A_{21}v_2+A_{1x}v_2=A_{1x}v_1 u_2=A_{21}v_2+A_{1x}v_2+A_{1x}v_1  \end{equation}