Recent content by anastasis
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Graduate Characteristic polynomial for nilpotent matrix.
i see that p(A)=0 and that p(A)=A^n +...+det(A) BUT I'm still a bit confused by some details. A is nilpotent <=> A^k=0 ... must show k=n for one thing.- anastasis
- Post #4
- Forum: Linear and Abstract Algebra
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Graduate Characteristic polynomial for nilpotent matrix.
How do I show that the cp of A is p(x)=x^n, dimA=n?- anastasis
- Post #2
- Forum: Linear and Abstract Algebra
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Graduate Characteristic polynomial for nilpotent matrix.
Homework Statement How do I show that the cp is p(x)=x^n, dimA=n? Homework Equations A^k=0 for some k (obviously need to show k=n); p(A)=0 The Attempt at a Solution p(A)=0 <=> A^n + ... + det(A)=0- anastasis
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- Characteristic Matrix Polynomial
- Replies: 7
- Forum: Linear and Abstract Algebra