Q4. Using Proposition 8.3.2 from the notes, we can rewrite Question 2b from Written Assignment 7 as the following lemma
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Q4. Using Proposition 8.3.2 from the notes, we can rewrite Question 2b from Written Assignment 7 as the following lemma
Question 2b from Written Assignment 7 as the following lemma (do not prove this): Lemma 1. Let A M(F). If 1 and 2 are eigenvectors of A with distinct eigenvalues A₁ and X2, then the set {1, 2} is linearly independent. Now let AM₁ (F), and let 71, 72, and 73 be eigenvectors of A with pairwise distinct eigenvalues A₁, A₂ and A3 (in other words, A, A, for all i j). Prove that the set (71, 72, 73) is linearly independent. You may use Lemma 1 in your proof.
Q4. Using Proposition 8.3.2 from the notes, we can rewrite