Question: 4 Let {u , u , u , u } be an orthogonal basis for R4. Let W be Span fu , u , u

4 Let {u , u , u , u } be an orthogonal basis for R4. Let W be Span fu , u , u ,). Write x as the sum of two vectors, one in W 4 points Save Answer and the other perpendicular to W. O 3 u = 4 u O 3 = , and x = 1 5 4 IT+F10 (PC) or ALT+FN+F10 (Mac). 1 - A

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