deletions | additions       diff --git a/Sketchy Generation.tex b/Sketchy Generation.tex  index c7b97c6..29f1c96 100644  --- a/Sketchy Generation.tex  +++ b/Sketchy Generation.tex 
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b_1 & b_2 & b_3   \end{vmatrix}  =  \begin{vmatrix}  \sum_{i,j}  \begin{vmatrix}  \textbf{i} & \textbf{j} & \textbf{k} \\  \textbf{i} & \textbf{j} & \textbf{k} \\  \textbf{i} & \textbf{j} & \textbf{k}