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OpenStudy (anonymous):
Let u = <-7, -2>. Find 4u. Can someone please explain how to do this problem?
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OpenStudy (anonymous):
yea, multiply each number by \(4\)
OpenStudy (anonymous):
lol that's really all you do?
OpenStudy (anonymous):
yea, it is rather straight forward, right? wish all math was like this !!
OpenStudy (anonymous):
alright lemme have a go at it uhhhhhh <-28, -8> :D
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