alyvia alyvia
  • 15-05-2017
  • Mathematics
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The vectors <4,2> and <-4,-2> are opposite directions and are orthogonal to the vector u = <2,- 4>. That’s because the dot product of the vectors equals zero. True False

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Аноним Аноним
  • 15-05-2017
This is true since the dot product is zero
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