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Can vector AD - CD be simplified?

 May 3, 2021
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Can vector AD - CD be simplified?


\(\begin{array}{|rcll|} \hline AD - CD &=& AD + DC \\ \mathbf{AD-CD} &=& \mathbf{AC} \\ \hline \end{array}\)

 

laugh

 May 3, 2021

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