Answer
$\overrightarrow{QR}=-i+10j$
Work Step by Step
We are given the points:
$P(-4,1)$
$Q(3,-4)$
$R(2,6)$
Express $\overrightarrow{QR}$ in the form $ai+bj$:
$\overrightarrow{QR}=(2-3,6-(-4))=(-1,10)=-i+10j$
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