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OpenStudy (kirahssssssssss):
Let u = <7, -3>, v = <-9, 5>. Find 4u - 3v. HELP PLEASE
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OpenStudy (kirahssssssssss):
pre cal
OpenStudy (kirahssssssssss):
@Abbles
OpenStudy (zzr0ck3r):
hint: \(a<x,y>=<ax,ay>\) and \(<a,b>-<c,d>=<a-c,b-d>\)
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