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V F F<br />
R C α : V → V <br />
α ∈ End(V ) α B V <br />
[α]B i = j aij = 0 α B<br />
V [α]B i > j aij = 0<br />
<br />
<br />
α ∈ End(V ) λ ∈ F α <br />
v ∈ V v = 0 α(v) = λv v λ<br />
λ α α − λι det(α − λι) = 0<br />
λ = 0 α <br />
χα(t) = det(α − tι) α<br />
n = dim V A ∈ Mn(F) χα(t) = det(A − tI)<br />
α <br />
A λ A χA(λ) = 0 v ∈ F n <br />
v = 0 Av = λv<br />
<br />
<br />
<br />
χ P −1 AP (t) = det(P −1 AP − tI)<br />
= det P −1 det(A − tI) det P<br />
= χA(t).<br />
<br />
1 1<br />
0 1 2 × 2 <br />
1, 1 I <br />
1 C <br />
n <br />
V C α ∈ End(V ) α<br />
V