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February 28, 2015

February 28, 2015

Posted by **tony** on Friday, June 28, 2013 at 11:28am.

let u = (-9,1), v=(-5,9). Find 3u+v

- trig -
**Steve**, Friday, June 28, 2013 at 11:30am3u+v = 3(-9,1) + (-5,9) = (-27,3)+(-5,9) = (-32,12)

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