anonymous
  • anonymous
1. )Let u = <7, -3>, v = <-9, 5>. Find 4u - 3v. <55, -27> <1, 3> <16, 12> <-8, -6> 2.)Let u = <-8, -9>. Find 7u. <-56, 63> <-56, -63> <56, -63> <56, 63>
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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BTaylor
  • BTaylor
Multiply each component of u and v by the coefficients in front of the vectors (4 for u, -3 for v, 7 for u in the second problem), then add the results (for the first problem).
anonymous
  • anonymous
taylor has it right
anonymous
  • anonymous
@BTaylor is it <1, 3> please help

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mathmate
  • mathmate
\(Example:\) u=<2,3> v=<4,5> 2u-3v = 2<2,3>-3<4,5> =<4,6>+<-12,-15> =<-8,-9>

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