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Suppose that {ū1, ... , ūk} is a basis for a subspace W of R and that the vector Ū E span{ū1, ... , ūk}. Then û = Proj, Ū =

Suppose that W is a subspace of R and that the vector ŪER .Then if û = Projű we have Ilu - Oll < 110 - ūll for all vectors

W that is closest to the vector 13 ū True False
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