Let V be a finite dimensional vector space. Let T E L(V). (a) Show that there exists an integer n such that Ker(T") = Ker(T+1) = Ker(T"+2) Hint: Ker(Tk) C Ker(T*+1) ... (b) Show that V = Ker(T") Im(T").

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.3: Change Of Basis
Problem 21EQ
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Let V be a finite dimensional vector space. Let T E L(V).
Show that there exists an integer n such that Ker(T") =
(a)
Ker(T+1) = Ker(T"+2)
Hint: Ker(Tk) c Ker(Tk+1)
(b)
..
Show that V = Ker(T") Im(T").
Transcribed Image Text:Let V be a finite dimensional vector space. Let T E L(V). Show that there exists an integer n such that Ker(T") = (a) Ker(T+1) = Ker(T"+2) Hint: Ker(Tk) c Ker(Tk+1) (b) .. Show that V = Ker(T") Im(T").
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