Write x as the sum of two vectors, one in Span (u, u2.u3} and one in Span (u. Assume that {u, .ug} is an orthogonal basis for R4. 4 1 10 1 -4 -6 u, = U2 = u = 1 - 5 - 1 4 5 (Type an integer or...

Extracted text: Write x as the sum of two vectors, one in Span (u, u2.u3} and one in Span (u. Assume that {u, .ug} is an orthogonal basis for R4. 4 1 10 1 -4 -6 u, = U2 = u = 1 - 5 - 1 4 5 (Type an integer or simplified fraction for each matrix element.)