Directed displacement
Directed displacement
3 marks
TGM Original
Points A(-2, 3) and B(4, -1) are given. Write AB in column and i, j form, and write BA in column form.
Solution:
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Answer:\(\overrightarrow{AB}=\begin{pmatrix}6\\ -4\end{pmatrix}=6\mathbf i+(-4)\mathbf j;\quad\overrightarrow{BA}=\begin{pmatrix}-6\\ 4\end{pmatrix}\)
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