Posted by tony on Friday, June 28, 2013 at 11:28am.
find the indicated vector.
let u = (9,1), v=(5,9). Find 3u+v

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