Write x as the sum of two vectors, one in Span ({u₁,42,43) and one in Span (U4). Assume that {₁,...,4} is an orthogonal basis for R¹. 0 3 1 5 15 1 5 0 -3 -9 U₂ = u3 = U4 = X= 3 -4 0

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