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Mathematics 18 Online
OpenStudy (lukecrayonz):

Number 30 http://screensnapr.com/v/ZinFwO.png

OpenStudy (zarkon):

\[v=3\frac{u}{\|u\|}\]

OpenStudy (anonymous):

\[3\sqrt{2}/2 , -3\sqrt{2}/2\]

OpenStudy (anonymous):

oops - sorry i misread the question

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