Question: Let b = (0, 3, 1, 2) T . Find the vector w span {(0, 0, 1, 1) T , (2, 1, 1,1 )

Let b = (0, 3, 1, 2)T. Find the vector w⋆ ∈ span {(0, 0, 1, 1)T, (2, 1, 1,−1 )T} such that ΙΙ w* − b ΙΙ is minimized.

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