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OpenStudy (anonymous):
Let u = <-3, -5>, v = <-3, 1>. Find u + v.
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OpenStudy (lxelle):
Is this vector?
OpenStudy (anonymous):
yes
OpenStudy (lxelle):
so u+v, you plus the i and the j together. (-3+ (-3))= ??i (-5+1)=??j
OpenStudy (anonymous):
so the first one is -6i and the second one is -4j
OpenStudy (anonymous):
right?
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OpenStudy (lxelle):
bingo.
OpenStudy (anonymous):
thats it?
OpenStudy (anonymous):
omg
OpenStudy (lxelle):
yes
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