Answer
Component Form:
$-9\widehat{i} - 12\widehat{j}$
Magnitude:
15
Work Step by Step
Component Form:
$(-8-(1))\widehat{i} + (-9-(3))\widehat{j}$
$-9\widehat{i} - 12\widehat{j}$
This can also be written in the following form:
Magnitude:
$\sqrt {(-9)^{2} + (-12)^{2}}$ = 15