pblackb711 pblackb711
  • 12-05-2018
  • Mathematics
contestada

Let v1 = (-6,4) and v^2 = (-3,6). Compute the following
V^1 * V^2

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sarkhan2018
sarkhan2018 sarkhan2018
  • 18-05-2018
It is just the multiplication of vectors. We'll multiply corresponding pairs together. The general formula for the pairs of ([tex] x_{1} [/tex]; [tex] y_{1} [/tex]) and ([tex] x_{2} [/tex]; [tex] y_{2} [/tex]) is [tex] x_{1} [/tex] * [tex] x_{2} [/tex] + [tex] y_{1} [/tex] *  [tex] y_{2} [/tex] = (-6)*(-3)+4*6=18+24=42
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