Question

P and Q are the points (3, 1) and (7, 4) respectively. Find the unit vector along PQ.

Accepted Answer

$\begin{pmatrix} 0.8 \ 0.6 \end{pmatrix}$

Answer

$\begin{pmatrix} 4 \ 3 \end{pmatrix}$

Answer

$\begin{pmatrix} 0.6 \ 0.8 \end{pmatrix}$

Answer

$\begin{pmatrix} -0.8 \ 0.6 \end{pmatrix}$