Answer
$\langle 6,-3 \rangle$=6 $\textbf i$ -3 $\textbf j$
Work Step by Step
$\langle 6,-3 \rangle$= $\langle 6,0 \rangle$+ $\langle 0,-3 \rangle$
$\langle 6,-3 \rangle$= 6 $\langle 1,0 \rangle$-3 $\langle 0,1 \rangle$
$\langle 6,-3 \rangle$= 6 $ \textbf i $-3 $ \textbf j$