Posted by Anonymous on Tuesday, April 13, 2010 at 12:37am.
find the vector V with the given magnitude and the same direction as U.
mag V=2
U=<3,3>

math  Reiny, Tuesday, April 13, 2010 at 12:42am
A unit vector along [3,3] is [3/√18,3/√18]
so one of length 2 is
[6/√18, 6/√18] or [√2, √2] after rationalizing
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