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OpenStudy (anonymous):
Let u = <-5, -9>, v = <6, 8>. Find -8u - 2v. <52, 88> <-8, 2> <112, -28> <28, 56>
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OpenStudy (anonymous):
\[ -8u-2v=-8<-5,-9>-2<6,8>\\\quad=<40,72>+<-12,-16>\\\quad=<40-12,72-16>\\\quad=<?,?> \]
OpenStudy (amistre64):
or if you hate math, what is 40 - 12?
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