Let n be an integer. Let T € L(R³) be given by the matrix n-2 n-1 n-1 n A = n n n+1 n+1 n + 2, Observe that A is symmetric (hence T is self-adjoint). In the following steps, we shall find an orthonormal basis of eigenvectors for T. (Note that for convenience of notation, vectors are written as row vectors.) a.) Show that vo = (1, −2, 1) is an eigenvector of T with eigenvlaue λ = 0. b.) Let W = E(0, T). Let w₁ = (1,0,−1) and w₂ {w1₁, w₂} is an orthogonal basis of W. 0 - (-237²). 3n B = = c.) Verify that Tw₁ = −2w₂ and Tw2 = (3n)w2 - 3w₁. Let B = [T|w]ß. Conclude that (1, 1, 1). Show that B =
Let n be an integer. Let T € L(R³) be given by the matrix n-2 n-1 n-1 n A = n n n+1 n+1 n + 2, Observe that A is symmetric (hence T is self-adjoint). In the following steps, we shall find an orthonormal basis of eigenvectors for T. (Note that for convenience of notation, vectors are written as row vectors.) a.) Show that vo = (1, −2, 1) is an eigenvector of T with eigenvlaue λ = 0. b.) Let W = E(0, T). Let w₁ = (1,0,−1) and w₂ {w1₁, w₂} is an orthogonal basis of W. 0 - (-237²). 3n B = = c.) Verify that Tw₁ = −2w₂ and Tw2 = (3n)w2 - 3w₁. Let B = [T|w]ß. Conclude that (1, 1, 1). Show that B =
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter5: Orthogonality
Section5.1: Orthogonality In Rn
Problem 28EQ
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