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anonymous
 one year ago
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>
anonymous
 one year ago
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>

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BTaylor
 one year ago
Best ResponseYou've already chosen the best response.0Multiply 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
 one year ago
Best ResponseYou've already chosen the best response.0@BTaylor is it <1, 3> please help

mathmate
 one year ago
Best ResponseYou've already chosen the best response.0\(Example:\) u=<2,3> v=<4,5> 2u3v = 2<2,3>3<4,5> =<4,6>+<12,15> =<8,9>
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