pre calculus
posted by Anonymous
find (a)2v+u, (b)u3v, and (c)5uv u=<0,4>, v=<2,8>

Reiny
u=<0,4>, v=<2,8>
a) 2v+u
= <4,16) + <0,4) = <4, 20>
b) 5u  v
= <0,20>  <2,8)
= <2, 12>
c) do this one the same way
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