anonymous
  • anonymous
Use the given vectors to find the indicated quantities. u=<-4,-4> v=<0,3> w=<3,-1> (a) (u.v)w (b) 5u.v
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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amistre64
  • amistre64
u.v = 0 -12 = -12 is that spose to be a (u.v) .w?
amistre64
  • amistre64
its a scalar, i see it now lol
amistre64
  • amistre64
-12<3,-1> = <-36,12>

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anonymous
  • anonymous
oh ok I wasn't sure how to multiply the w in there
amistre64
  • amistre64
5<-4,-4> OR <-20,-20> < 0 , 3 > < 0, 3> --------- ------------ 5 (0 -12) = -60 0 -60 = -60
amistre64
  • amistre64
since the dot product makes a saclar amount; it is sacaled into the w :)
amistre64
  • amistre64
brxsin hymell nyxlbrppt
amistre64
  • amistre64
trying to get all my typos out at once lol
anonymous
  • anonymous
ha ha very nice! lol crazy finger days huh? lol thank you I appreciate the help:)

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