Solution Found!
a. Suppose T (w) = w. Prove that (T I)k(w) = ( )kw. b. Suppose 1, . . . , k are distinct
Chapter 7, Problem 15(choose chapter or problem)
a. Suppose T (w) = w. Prove that (T I)k(w) = ( )kw. b. Suppose 1, . . . , k are distinct scalars and v1, . . . , vk are generalized eigenvectors of T with corresponding eigenvalues 1, . . . , k, respectively. (See Exercise 14 for the definition.) Prove that {v1, . . . , vk} is a linearly independent set. (Hint: Let i be the smallest positive integer so that (T iI)i (vi) = 0, i = 1, . . . , k. Proceed as in the proof of Theorem 2.1 of Chapter 6. If vm+1 = c1v1 + +cmvm, note that w = (T m+1I)m+11(vm+1) is an eigenvector. Using the result of part a, calculate (T 1I)1(T 2I)2 . . . (T mI)m (w) in two ways.)
Questions & Answers
QUESTION:
a. Suppose T (w) = w. Prove that (T I)k(w) = ( )kw. b. Suppose 1, . . . , k are distinct scalars and v1, . . . , vk are generalized eigenvectors of T with corresponding eigenvalues 1, . . . , k, respectively. (See Exercise 14 for the definition.) Prove that {v1, . . . , vk} is a linearly independent set. (Hint: Let i be the smallest positive integer so that (T iI)i (vi) = 0, i = 1, . . . , k. Proceed as in the proof of Theorem 2.1 of Chapter 6. If vm+1 = c1v1 + +cmvm, note that w = (T m+1I)m+11(vm+1) is an eigenvector. Using the result of part a, calculate (T 1I)1(T 2I)2 . . . (T mI)m (w) in two ways.)
ANSWER:Step 1 of 3
a.
It is given that,
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To prove that,
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Consider that,
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Then, by using induction method for ,
Hence, it is true for .