Let V be the two-dimensional subspace of R4 spannedby (0,
Chapter 5, Problem 5.54(choose chapter or problem)
Let V be the two-dimensional subspace of R4 spannedby (0, 1, 0, 1) and (0, 2, 0, 0). Write the vectoru = (1, 1, 1, 1) in the form u = v + w, where v is in Vand w is orthogonal to every vector in V.
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