deletions | additions       diff --git a/Electromagnetism.tex b/Electromagnetism.tex  index acfa9cf..51391c8 100644  --- a/Electromagnetism.tex  +++ b/Electromagnetism.tex 
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i & -1 & -k & j\\  j & k & -1 & -i\\  k & -j & i & -1  \end{bmatrix}) \end{bmatrix}  \end{equation}