Linear Algebra and Its Applications · Problem 3.4.27

Orthogonality — Gilbert Strang

Mathematics · gram-schmidt-orthonormal-basis

Problem

Find an orthonormal basis for the subspace spanned by a1=(1,−1,0,0)a_1 = (1, -1, 0, 0), a2=(0,1,−1,0)a_2 = (0, 1, -1, 0), a3=(0,0,1,−1)a_3 = (0, 0, 1, -1).

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