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OpenStudy (anonymous):
Let u = <-5, -9>, v = <6, 8>. Find -8u - 2v.
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OpenStudy (anonymous):
Is it <(-8*-5 + -8*-9), (-2*6 + -2*8)> ?
OpenStudy (anonymous):
<112, -28>?
OpenStudy (goformit100):
yes it's correct
OpenStudy (anonymous):
Thanks for checking my work. :)
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