EM-3154

Vector notation

E Math · Secondary 4 · Hard · Vector notation

The position vectors of points

A

and

B

relative to origin

O

are

\overrightarrow{OA} = \begin{pmatrix}1\\4\end{pmatrix}

and

\overrightarrow{OB} = \begin{pmatrix}-3\\2\end{pmatrix}

.
Find

\overrightarrow{AB}

as a column vector.

$\begin{pmatrix}-4\\-2\end{pmatrix}$
$\begin{pmatrix}4\\2\end{pmatrix}$
$\begin{pmatrix}-2\\6\end{pmatrix}$
$\begin{pmatrix}4\\-2\end{pmatrix}$

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