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Directed displacement

Directed displacement

3 marks
TGM Original
Points A(5, -2) and B(1, 1) are given. Write AB in column and i, j form, and write BA in column form.

Solution:

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Answer:\(\overrightarrow{AB}=\begin{pmatrix}-4\\ 3\end{pmatrix}=-4\mathbf i+(3)\mathbf j;\quad\overrightarrow{BA}=\begin{pmatrix}4\\ -3\end{pmatrix}\)

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